19937259648

素因数分解:

$2^7\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:143

約数の個数: 576

約数和(自身を含む): 66362587200

約数和(自身を除く): 46425327552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 31, 32, 36, 46, 48, 54, 58, 62, 64, 69, 72, 81, 87, 92, 93, 96, 108, 116, 124, 128, 138, 144, 162, 174, 184, 186, 192, 207, 216, 232, 243, 248, 261, 276, 279, 288, 324, 348, 368, 372, 384, 414, 432, 464, 486, 496, 522, 552, 558, 576, 621, 648, 667, 696, 713, 736, 744, 783, 828, 837, 864, 899, 928, 961, 972, 992, 1044, 1104, 1116, 1152, 1242, 1296, 1334, 1392, 1426, 1472, 1488, 1566, 1656, 1674, 1728, 1798, 1856, 1863, 1922, 1944, 1984, 2001, 2088, 2139, 2208, 2232, 2349, 2484, 2511, 2592, 2668, 2697, 2784, 2852, 2883, 2944, 2976, 3132, 3312, 3348, 3456, 3596, 3712, 3726, 3844, 3888, 3968, 4002, 4176, 4278, 4416, 4464, 4698, 4968, 5022, 5184, 5336, 5394, 5568, 5589, 5704, 5766, 5952, 6003, 6264, 6417, 6624, 6696, 7047, 7192, 7452, 7533, 7688, 7776, 8004, 8091, 8352, 8556, 8649, 8832, 8928, 9396, 9936, 10044, 10368, 10672, 10788, 11136, 11178, 11408, 11532, 11904, 12006, 12528, 12834, 13248, 13392, 14094, 14384, 14904, 15066, 15376, 15552, 16008, 16182, 16704, 17112, 17298, 17856, 18009, 18792, 19251, 19872, 20088, 20677, 21344, 21576, 22103, 22356, 22816, 23064, 24012, 24273, 25056, 25668, 25947, 26496, 26784, 27869, 28188, 28768, 29808, 30132, 30752, 31104, 32016, 32364, 33408, 34224, 34596, 35712, 36018, 37584, 38502, 39744, 40176, 41354, 42688, 43152, 44206, 44712, 45632, 46128, 48024, 48546, 50112, 51336, 51894, 53568, 54027, 55738, 56376, 57536, 57753, 59616, 60264, 61504, 62031, 64032, 64728, 66309, 68448, 69192, 72036, 72819, 75168, 77004, 77841, 79488, 80352, 82708, 83607, 85376, 86304, 88412, 89424, 91264, 92256, 96048, 97092, 100224, 102672, 103788, 107136, 108054, 111476, 112752, 115072, 115506, 119232, 120528, 123008, 124062, 128064, 129456, 132618, 136896, 138384, 144072, 145638, 150336, 154008, 155682, 160704, 162081, 165416, 167214, 172608, 173259, 176824, 178848, 184512, 186093, 192096, 194184, 198927, 205344, 207576, 216108, 218457, 222952, 225504, 231012, 233523, 238464, 241056, 248124, 250821, 256128, 258912, 265236, 273792, 276768, 288144, 291276, 300672, 308016, 311364, 321408, 324162, 330832, 334428, 345216, 346518, 353648, 357696, 369024, 372186, 384192, 388368, 397854, 410688, 415152, 432216, 436914, 445904, 451008, 462024, 467046, 482112, 496248, 501642, 517824, 530472, 553536, 558279, 576288, 582552, 596781, 616032, 622728, 640987, 648324, 661664, 668856, 693036, 707296, 715392, 744372, 752463, 768384, 776736, 795708, 821376, 830304, 864432, 873828, 891808, 902016, 924048, 934092, 964224, 992496, 1003284, 1035648, 1060944, 1107072, 1116558, 1152576, 1165104, 1193562, 1232064, 1245456, 1281974, 1296648, 1323328, 1337712, 1386072, 1414592, 1488744, 1504926, 1553472, 1591416, 1660608, 1674837, 1728864, 1747656, 1783616, 1790343, 1848096, 1868184, 1922961, 1984992, 2006568, 2121888, 2233116, 2257389, 2305152, 2330208, 2387124, 2464128, 2490912, 2563948, 2593296, 2646656, 2675424, 2772144, 2829184, 2977488, 3009852, 3106944, 3182832, 3321216, 3349674, 3457728, 3495312, 3567232, 3580686, 3696192, 3736368, 3845922, 3969984, 4013136, 4243776, 4466232, 4514778, 4660416, 4774248, 4981824, 5024511, 5127896, 5186592, 5350848, 5371029, 5544288, 5768883, 5954976, 6019704, 6365664, 6699348, 6772167, 6915456, 6990624, 7161372, 7392384, 7472736, 7691844, 7939968, 8026272, 8487552, 8932464, 9029556, 9320832, 9548496, 9963648, 10049022, 10255792, 10373184, 10701696, 10742058, 11088576, 11537766, 11909952, 12039408, 12731328, 13398696, 13544334, 13981248, 14322744, 14945472, 15383688, 16052544, 17306649, 17864928, 18059112, 19096992, 20098044, 20511584, 20746368, 21484116, 22177152, 23075532, 23819904, 24078816, 25462656, 26797392, 27088668, 27962496, 28645488, 29890944, 30767376, 32105088, 34613298, 35729856, 36118224, 38193984, 40196088, 41023168, 42968232, 46151064, 48157632, 51919947, 53594784, 54177336, 57290976, 61534752, 69226596, 71459712, 72236448, 76387968, 80392176, 82046336, 85936464, 92302128, 96315264, 103839894, 107189568, 108354672, 114581952, 123069504, 138453192, 144472896, 155759841, 160784352, 171872928, 184604256, 207679788, 214379136, 216709344, 229163904, 246139008, 276906384, 288945792, 311519682, 321568704, 343745856, 369208512, 415359576, 433418688, 553812768, 623039364, 643137408, 687491712, 738417024, 830719152, 866837376, 1107625536, 1246078728, 1661438304, 2215251072, 2492157456, 3322876608, 4984314912, 6645753216, 9968629824, 19937259648]

約数ペア:

[(1, 19937259648), (2, 9968629824), (3, 6645753216), (4, 4984314912), (6, 3322876608), (8, 2492157456), (9, 2215251072), (12, 1661438304), (16, 1246078728), (18, 1107625536), (23, 866837376), (24, 830719152), (27, 738417024), (29, 687491712), (31, 643137408), (32, 623039364), (36, 553812768), (46, 433418688), (48, 415359576), (54, 369208512), (58, 343745856), (62, 321568704), (64, 311519682), (69, 288945792), (72, 276906384), (81, 246139008), (87, 229163904), (92, 216709344), (93, 214379136), (96, 207679788), (108, 184604256), (116, 171872928), (124, 160784352), (128, 155759841), (138, 144472896), (144, 138453192), (162, 123069504), (174, 114581952), (184, 108354672), (186, 107189568), (192, 103839894), (207, 96315264), (216, 92302128), (232, 85936464), (243, 82046336), (248, 80392176), (261, 76387968), (276, 72236448), (279, 71459712), (288, 69226596), (324, 61534752), (348, 57290976), (368, 54177336), (372, 53594784), (384, 51919947), (414, 48157632), (432, 46151064), (464, 42968232), (486, 41023168), (496, 40196088), (522, 38193984), (552, 36118224), (558, 35729856), (576, 34613298), (621, 32105088), (648, 30767376), (667, 29890944), (696, 28645488), (713, 27962496), (736, 27088668), (744, 26797392), (783, 25462656), (828, 24078816), (837, 23819904), (864, 23075532), (899, 22177152), (928, 21484116), (961, 20746368), (972, 20511584), (992, 20098044), (1044, 19096992), (1104, 18059112), (1116, 17864928), (1152, 17306649), (1242, 16052544), (1296, 15383688), (1334, 14945472), (1392, 14322744), (1426, 13981248), (1472, 13544334), (1488, 13398696), (1566, 12731328), (1656, 12039408), (1674, 11909952), (1728, 11537766), (1798, 11088576), (1856, 10742058), (1863, 10701696), (1922, 10373184), (1944, 10255792), (1984, 10049022), (2001, 9963648), (2088, 9548496), (2139, 9320832), (2208, 9029556), (2232, 8932464), (2349, 8487552), (2484, 8026272), (2511, 7939968), (2592, 7691844), (2668, 7472736), (2697, 7392384), (2784, 7161372), (2852, 6990624), (2883, 6915456), (2944, 6772167), (2976, 6699348), (3132, 6365664), (3312, 6019704), (3348, 5954976), (3456, 5768883), (3596, 5544288), (3712, 5371029), (3726, 5350848), (3844, 5186592), (3888, 5127896), (3968, 5024511), (4002, 4981824), (4176, 4774248), (4278, 4660416), (4416, 4514778), (4464, 4466232), (4698, 4243776), (4968, 4013136), (5022, 3969984), (5184, 3845922), (5336, 3736368), (5394, 3696192), (5568, 3580686), (5589, 3567232), (5704, 3495312), (5766, 3457728), (5952, 3349674), (6003, 3321216), (6264, 3182832), (6417, 3106944), (6624, 3009852), (6696, 2977488), (7047, 2829184), (7192, 2772144), (7452, 2675424), (7533, 2646656), (7688, 2593296), (7776, 2563948), (8004, 2490912), (8091, 2464128), (8352, 2387124), (8556, 2330208), (8649, 2305152), (8832, 2257389), (8928, 2233116), (9396, 2121888), (9936, 2006568), (10044, 1984992), (10368, 1922961), (10672, 1868184), (10788, 1848096), (11136, 1790343), (11178, 1783616), (11408, 1747656), (11532, 1728864), (11904, 1674837), (12006, 1660608), (12528, 1591416), (12834, 1553472), (13248, 1504926), (13392, 1488744), (14094, 1414592), (14384, 1386072), (14904, 1337712), (15066, 1323328), (15376, 1296648), (15552, 1281974), (16008, 1245456), (16182, 1232064), (16704, 1193562), (17112, 1165104), (17298, 1152576), (17856, 1116558), (18009, 1107072), (18792, 1060944), (19251, 1035648), (19872, 1003284), (20088, 992496), (20677, 964224), (21344, 934092), (21576, 924048), (22103, 902016), (22356, 891808), (22816, 873828), (23064, 864432), (24012, 830304), (24273, 821376), (25056, 795708), (25668, 776736), (25947, 768384), (26496, 752463), (26784, 744372), (27869, 715392), (28188, 707296), (28768, 693036), (29808, 668856), (30132, 661664), (30752, 648324), (31104, 640987), (32016, 622728), (32364, 616032), (33408, 596781), (34224, 582552), (34596, 576288), (35712, 558279), (36018, 553536), (37584, 530472), (38502, 517824), (39744, 501642), (40176, 496248), (41354, 482112), (42688, 467046), (43152, 462024), (44206, 451008), (44712, 445904), (45632, 436914), (46128, 432216), (48024, 415152), (48546, 410688), (50112, 397854), (51336, 388368), (51894, 384192), (53568, 372186), (54027, 369024), (55738, 357696), (56376, 353648), (57536, 346518), (57753, 345216), (59616, 334428), (60264, 330832), (61504, 324162), (62031, 321408), (64032, 311364), (64728, 308016), (66309, 300672), (68448, 291276), (69192, 288144), (72036, 276768), (72819, 273792), (75168, 265236), (77004, 258912), (77841, 256128), (79488, 250821), (80352, 248124), (82708, 241056), (83607, 238464), (85376, 233523), (86304, 231012), (88412, 225504), (89424, 222952), (91264, 218457), (92256, 216108), (96048, 207576), (97092, 205344), (100224, 198927), (102672, 194184), (103788, 192096), (107136, 186093), (108054, 184512), (111476, 178848), (112752, 176824), (115072, 173259), (115506, 172608), (119232, 167214), (120528, 165416), (123008, 162081), (124062, 160704), (128064, 155682), (129456, 154008), (132618, 150336), (136896, 145638), (138384, 144072)]