19912857552

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 360

約数和(自身を含む): 66377001600

約数和(自身を除く): 46464144048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 79, 84, 98, 112, 126, 139, 144, 147, 158, 168, 196, 237, 252, 257, 278, 294, 316, 336, 392, 417, 441, 474, 504, 514, 553, 556, 588, 632, 711, 771, 784, 834, 882, 948, 973, 1008, 1028, 1106, 1112, 1176, 1251, 1264, 1422, 1542, 1659, 1668, 1764, 1799, 1896, 1946, 2056, 2212, 2224, 2313, 2352, 2502, 2844, 2919, 3084, 3318, 3336, 3528, 3598, 3792, 3871, 3892, 4112, 4424, 4626, 4977, 5004, 5397, 5688, 5838, 6168, 6636, 6672, 6811, 7056, 7196, 7742, 7784, 8757, 8848, 9252, 9954, 10008, 10794, 10981, 11376, 11613, 11676, 12336, 12593, 13272, 13622, 14392, 15484, 15568, 16191, 17514, 18504, 19908, 20016, 20303, 20433, 21588, 21962, 23226, 23352, 25186, 26544, 27244, 28784, 30968, 32382, 32943, 34839, 35028, 35723, 37008, 37779, 39816, 40606, 40866, 43176, 43924, 46452, 46704, 50372, 54488, 60909, 61299, 61936, 64764, 65886, 69678, 70056, 71446, 75558, 76867, 79632, 81212, 81732, 86352, 87848, 92904, 98829, 100744, 107169, 108976, 113337, 121818, 122598, 129528, 131772, 139356, 140112, 142121, 142892, 151116, 153734, 162424, 163464, 175696, 182727, 185808, 197658, 201488, 214338, 226674, 230601, 243636, 245196, 250061, 259056, 263544, 278712, 284242, 285784, 302232, 307468, 321507, 324848, 326928, 365454, 395316, 426363, 428676, 453348, 461202, 487272, 490392, 500122, 527088, 538069, 557424, 568484, 571568, 604464, 614936, 643014, 691803, 730908, 750183, 790632, 852726, 857352, 906696, 922404, 974544, 980784, 994847, 1000244, 1076138, 1136968, 1229872, 1279089, 1286028, 1383606, 1461816, 1500366, 1581264, 1614207, 1705452, 1714704, 1750427, 1813392, 1844808, 1989694, 2000488, 2152276, 2250549, 2273936, 2558178, 2572056, 2767212, 2822117, 2923632, 2984541, 3000732, 3228414, 3410904, 3500854, 3689616, 3979388, 4000976, 4304552, 4501098, 4842621, 5116356, 5144112, 5251281, 5534424, 5644234, 5969082, 6001464, 6456828, 6821808, 7001708, 7958776, 8466351, 8609104, 8953623, 9002196, 9685242, 10232712, 10502562, 11068848, 11288468, 11938164, 12002928, 12913656, 14003416, 15753843, 15917552, 16932702, 17907246, 18004392, 19370484, 19754819, 20465424, 21005124, 22576936, 23876328, 25399053, 25827312, 28006832, 31507686, 33865404, 35814492, 36008784, 38740968, 39509638, 42010248, 45153872, 47752656, 50798106, 59264457, 63015372, 67730808, 71628984, 77481936, 79019276, 84020496, 101596212, 118528914, 126030744, 135461616, 138283733, 143257968, 158038552, 177793371, 203192424, 237057828, 252061488, 276567466, 316077104, 355586742, 406384848, 414851199, 474115656, 553134932, 711173484, 829702398, 948231312, 1106269864, 1244553597, 1422346968, 1659404796, 2212539728, 2489107194, 2844693936, 3318809592, 4978214388, 6637619184, 9956428776, 19912857552]

約数ペア:

[(1, 19912857552), (2, 9956428776), (3, 6637619184), (4, 4978214388), (6, 3318809592), (7, 2844693936), (8, 2489107194), (9, 2212539728), (12, 1659404796), (14, 1422346968), (16, 1244553597), (18, 1106269864), (21, 948231312), (24, 829702398), (28, 711173484), (36, 553134932), (42, 474115656), (48, 414851199), (49, 406384848), (56, 355586742), (63, 316077104), (72, 276567466), (79, 252061488), (84, 237057828), (98, 203192424), (112, 177793371), (126, 158038552), (139, 143257968), (144, 138283733), (147, 135461616), (158, 126030744), (168, 118528914), (196, 101596212), (237, 84020496), (252, 79019276), (257, 77481936), (278, 71628984), (294, 67730808), (316, 63015372), (336, 59264457), (392, 50798106), (417, 47752656), (441, 45153872), (474, 42010248), (504, 39509638), (514, 38740968), (553, 36008784), (556, 35814492), (588, 33865404), (632, 31507686), (711, 28006832), (771, 25827312), (784, 25399053), (834, 23876328), (882, 22576936), (948, 21005124), (973, 20465424), (1008, 19754819), (1028, 19370484), (1106, 18004392), (1112, 17907246), (1176, 16932702), (1251, 15917552), (1264, 15753843), (1422, 14003416), (1542, 12913656), (1659, 12002928), (1668, 11938164), (1764, 11288468), (1799, 11068848), (1896, 10502562), (1946, 10232712), (2056, 9685242), (2212, 9002196), (2224, 8953623), (2313, 8609104), (2352, 8466351), (2502, 7958776), (2844, 7001708), (2919, 6821808), (3084, 6456828), (3318, 6001464), (3336, 5969082), (3528, 5644234), (3598, 5534424), (3792, 5251281), (3871, 5144112), (3892, 5116356), (4112, 4842621), (4424, 4501098), (4626, 4304552), (4977, 4000976), (5004, 3979388), (5397, 3689616), (5688, 3500854), (5838, 3410904), (6168, 3228414), (6636, 3000732), (6672, 2984541), (6811, 2923632), (7056, 2822117), (7196, 2767212), (7742, 2572056), (7784, 2558178), (8757, 2273936), (8848, 2250549), (9252, 2152276), (9954, 2000488), (10008, 1989694), (10794, 1844808), (10981, 1813392), (11376, 1750427), (11613, 1714704), (11676, 1705452), (12336, 1614207), (12593, 1581264), (13272, 1500366), (13622, 1461816), (14392, 1383606), (15484, 1286028), (15568, 1279089), (16191, 1229872), (17514, 1136968), (18504, 1076138), (19908, 1000244), (20016, 994847), (20303, 980784), (20433, 974544), (21588, 922404), (21962, 906696), (23226, 857352), (23352, 852726), (25186, 790632), (26544, 750183), (27244, 730908), (28784, 691803), (30968, 643014), (32382, 614936), (32943, 604464), (34839, 571568), (35028, 568484), (35723, 557424), (37008, 538069), (37779, 527088), (39816, 500122), (40606, 490392), (40866, 487272), (43176, 461202), (43924, 453348), (46452, 428676), (46704, 426363), (50372, 395316), (54488, 365454), (60909, 326928), (61299, 324848), (61936, 321507), (64764, 307468), (65886, 302232), (69678, 285784), (70056, 284242), (71446, 278712), (75558, 263544), (76867, 259056), (79632, 250061), (81212, 245196), (81732, 243636), (86352, 230601), (87848, 226674), (92904, 214338), (98829, 201488), (100744, 197658), (107169, 185808), (108976, 182727), (113337, 175696), (121818, 163464), (122598, 162424), (129528, 153734), (131772, 151116), (139356, 142892), (140112, 142121)]