19895243984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 480

約数和(自身を含む): 54716497920

約数和(自身を除く): 34821253936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 29, 31, 44, 46, 56, 58, 62, 71, 77, 88, 92, 112, 116, 121, 124, 142, 154, 161, 176, 184, 203, 217, 232, 242, 248, 253, 284, 308, 319, 322, 341, 368, 406, 434, 464, 484, 496, 497, 506, 568, 616, 638, 644, 667, 682, 713, 781, 812, 847, 868, 899, 968, 994, 1012, 1136, 1232, 1276, 1288, 1334, 1364, 1426, 1562, 1624, 1633, 1694, 1736, 1771, 1798, 1936, 1988, 2024, 2059, 2201, 2233, 2387, 2552, 2576, 2668, 2728, 2783, 2852, 3124, 3248, 3266, 3388, 3472, 3509, 3542, 3596, 3751, 3976, 4048, 4118, 4402, 4466, 4669, 4774, 4991, 5104, 5336, 5456, 5467, 5566, 5704, 6248, 6293, 6532, 6776, 7018, 7084, 7192, 7337, 7502, 7843, 7952, 8236, 8591, 8804, 8932, 9338, 9548, 9889, 9982, 10672, 10934, 11132, 11408, 11431, 12496, 12586, 13064, 13552, 14036, 14168, 14384, 14413, 14674, 15004, 15407, 15686, 16472, 17182, 17608, 17864, 17963, 18676, 19096, 19481, 19778, 19964, 20677, 21868, 22264, 22649, 22862, 24211, 24563, 25172, 26128, 26257, 28072, 28336, 28826, 29348, 30008, 30814, 31372, 32944, 34364, 35216, 35728, 35926, 37352, 38192, 38962, 39556, 39928, 41354, 43736, 44528, 45298, 45724, 47357, 48422, 49126, 50344, 50623, 51359, 52514, 54901, 56144, 57652, 58696, 60016, 60137, 61628, 62744, 63829, 68728, 69223, 71852, 74704, 77924, 79112, 79856, 80707, 82708, 86273, 87472, 90596, 91448, 94714, 96844, 98252, 100688, 101246, 102718, 105028, 108779, 109802, 115304, 117392, 120274, 123256, 125488, 125741, 127658, 137456, 138446, 143704, 144739, 155848, 158224, 158543, 161414, 165416, 169477, 172546, 181192, 182896, 189428, 193688, 196504, 197593, 202492, 205436, 210056, 217558, 219604, 227447, 230608, 240548, 246512, 249139, 251482, 255316, 266321, 276892, 287408, 289478, 311696, 317086, 322828, 330832, 331499, 338954, 345092, 354361, 362384, 378856, 387376, 393008, 395186, 404984, 410872, 420112, 435116, 439208, 446803, 454894, 481096, 498278, 502964, 510632, 520927, 532642, 553784, 556853, 564949, 578956, 603911, 634172, 645656, 662998, 677908, 690184, 702119, 708722, 757712, 761453, 790372, 809968, 821744, 870232, 878416, 893606, 909788, 962192, 996556, 1005928, 1021264, 1041854, 1065284, 1107568, 1113706, 1129898, 1157912, 1207822, 1268344, 1291312, 1325996, 1355816, 1380368, 1383151, 1404238, 1417444, 1468067, 1522906, 1580744, 1592129, 1740464, 1743973, 1787212, 1819576, 1864247, 1993112, 2011856, 2083708, 2130568, 2227412, 2259796, 2315824, 2415644, 2501917, 2536688, 2651992, 2711632, 2766302, 2808476, 2834888, 2936134, 3045812, 3161488, 3184258, 3487946, 3574424, 3639152, 3646489, 3728494, 3897971, 3986224, 4167416, 4261136, 4454824, 4519592, 4831288, 4914833, 5003834, 5303984, 5532604, 5616952, 5669776, 5730197, 5872268, 6091624, 6125383, 6368516, 6975892, 7148848, 7292978, 7456988, 7723309, 7795942, 8334832, 8909648, 9039184, 9662576, 9829666, 10007668, 10276469, 11065208, 11233904, 11460394, 11744536, 12183248, 12250766, 12737032, 13951784, 14585956, 14913976, 15446618, 15591884, 16148737, 17513419, 19659332, 20015336, 20552938, 22130416, 22920788, 23489072, 24501532, 25474064, 27903568, 29171912, 29827952, 30893236, 31183768, 32297474, 35026838, 39318664, 40030672, 40111379, 41105876, 42877681, 45841576, 49003064, 54063163, 58343824, 61786472, 62367536, 64594948, 70053676, 78637328, 80222758, 82211752, 85755362, 91683152, 98006128, 108126326, 113041159, 123572944, 129189896, 140107352, 160445516, 164423504, 171510724, 177636107, 216252652, 226082318, 258379792, 280214704, 320891032, 343021448, 355272214, 432505304, 452164636, 641782064, 686042896, 710544428, 865010608, 904329272, 1243452749, 1421088856, 1808658544, 2486905498, 2842177712, 4973810996, 9947621992, 19895243984]

約数ペア:

[(1, 19895243984), (2, 9947621992), (4, 4973810996), (7, 2842177712), (8, 2486905498), (11, 1808658544), (14, 1421088856), (16, 1243452749), (22, 904329272), (23, 865010608), (28, 710544428), (29, 686042896), (31, 641782064), (44, 452164636), (46, 432505304), (56, 355272214), (58, 343021448), (62, 320891032), (71, 280214704), (77, 258379792), (88, 226082318), (92, 216252652), (112, 177636107), (116, 171510724), (121, 164423504), (124, 160445516), (142, 140107352), (154, 129189896), (161, 123572944), (176, 113041159), (184, 108126326), (203, 98006128), (217, 91683152), (232, 85755362), (242, 82211752), (248, 80222758), (253, 78637328), (284, 70053676), (308, 64594948), (319, 62367536), (322, 61786472), (341, 58343824), (368, 54063163), (406, 49003064), (434, 45841576), (464, 42877681), (484, 41105876), (496, 40111379), (497, 40030672), (506, 39318664), (568, 35026838), (616, 32297474), (638, 31183768), (644, 30893236), (667, 29827952), (682, 29171912), (713, 27903568), (781, 25474064), (812, 24501532), (847, 23489072), (868, 22920788), (899, 22130416), (968, 20552938), (994, 20015336), (1012, 19659332), (1136, 17513419), (1232, 16148737), (1276, 15591884), (1288, 15446618), (1334, 14913976), (1364, 14585956), (1426, 13951784), (1562, 12737032), (1624, 12250766), (1633, 12183248), (1694, 11744536), (1736, 11460394), (1771, 11233904), (1798, 11065208), (1936, 10276469), (1988, 10007668), (2024, 9829666), (2059, 9662576), (2201, 9039184), (2233, 8909648), (2387, 8334832), (2552, 7795942), (2576, 7723309), (2668, 7456988), (2728, 7292978), (2783, 7148848), (2852, 6975892), (3124, 6368516), (3248, 6125383), (3266, 6091624), (3388, 5872268), (3472, 5730197), (3509, 5669776), (3542, 5616952), (3596, 5532604), (3751, 5303984), (3976, 5003834), (4048, 4914833), (4118, 4831288), (4402, 4519592), (4466, 4454824), (4669, 4261136), (4774, 4167416), (4991, 3986224), (5104, 3897971), (5336, 3728494), (5456, 3646489), (5467, 3639152), (5566, 3574424), (5704, 3487946), (6248, 3184258), (6293, 3161488), (6532, 3045812), (6776, 2936134), (7018, 2834888), (7084, 2808476), (7192, 2766302), (7337, 2711632), (7502, 2651992), (7843, 2536688), (7952, 2501917), (8236, 2415644), (8591, 2315824), (8804, 2259796), (8932, 2227412), (9338, 2130568), (9548, 2083708), (9889, 2011856), (9982, 1993112), (10672, 1864247), (10934, 1819576), (11132, 1787212), (11408, 1743973), (11431, 1740464), (12496, 1592129), (12586, 1580744), (13064, 1522906), (13552, 1468067), (14036, 1417444), (14168, 1404238), (14384, 1383151), (14413, 1380368), (14674, 1355816), (15004, 1325996), (15407, 1291312), (15686, 1268344), (16472, 1207822), (17182, 1157912), (17608, 1129898), (17864, 1113706), (17963, 1107568), (18676, 1065284), (19096, 1041854), (19481, 1021264), (19778, 1005928), (19964, 996556), (20677, 962192), (21868, 909788), (22264, 893606), (22649, 878416), (22862, 870232), (24211, 821744), (24563, 809968), (25172, 790372), (26128, 761453), (26257, 757712), (28072, 708722), (28336, 702119), (28826, 690184), (29348, 677908), (30008, 662998), (30814, 645656), (31372, 634172), (32944, 603911), (34364, 578956), (35216, 564949), (35728, 556853), (35926, 553784), (37352, 532642), (38192, 520927), (38962, 510632), (39556, 502964), (39928, 498278), (41354, 481096), (43736, 454894), (44528, 446803), (45298, 439208), (45724, 435116), (47357, 420112), (48422, 410872), (49126, 404984), (50344, 395186), (50623, 393008), (51359, 387376), (52514, 378856), (54901, 362384), (56144, 354361), (57652, 345092), (58696, 338954), (60016, 331499), (60137, 330832), (61628, 322828), (62744, 317086), (63829, 311696), (68728, 289478), (69223, 287408), (71852, 276892), (74704, 266321), (77924, 255316), (79112, 251482), (79856, 249139), (80707, 246512), (82708, 240548), (86273, 230608), (87472, 227447), (90596, 219604), (91448, 217558), (94714, 210056), (96844, 205436), (98252, 202492), (100688, 197593), (101246, 196504), (102718, 193688), (105028, 189428), (108779, 182896), (109802, 181192), (115304, 172546), (117392, 169477), (120274, 165416), (123256, 161414), (125488, 158543), (125741, 158224), (127658, 155848), (137456, 144739), (138446, 143704)]