19855653168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{56923}}^1$

素因数の和:57003

約数の個数: 120

約数和(自身を含む): 56835653952

約数和(自身を除く): 36980000784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 169, 172, 208, 258, 312, 338, 344, 507, 516, 559, 624, 676, 688, 1014, 1032, 1118, 1352, 1677, 2028, 2064, 2236, 2704, 3354, 4056, 4472, 6708, 7267, 8112, 8944, 13416, 14534, 21801, 26832, 29068, 43602, 56923, 58136, 87204, 113846, 116272, 170769, 174408, 227692, 341538, 348816, 455384, 683076, 739999, 910768, 1366152, 1479998, 2219997, 2447689, 2732304, 2959996, 4439994, 4895378, 5919992, 7343067, 8879988, 9619987, 9790756, 11839984, 14686134, 17759976, 19239974, 19581512, 28859961, 29372268, 31819957, 35519952, 38479948, 39163024, 57719922, 58744536, 63639914, 76959896, 95459871, 115439844, 117489072, 127279828, 153919792, 190919742, 230879688, 254559656, 381839484, 413659441, 461759376, 509119312, 763678968, 827318882, 1240978323, 1527357936, 1654637764, 2481956646, 3309275528, 4963913292, 6618551056, 9927826584, 19855653168]

約数ペア:

[(1, 19855653168), (2, 9927826584), (3, 6618551056), (4, 4963913292), (6, 3309275528), (8, 2481956646), (12, 1654637764), (13, 1527357936), (16, 1240978323), (24, 827318882), (26, 763678968), (39, 509119312), (43, 461759376), (48, 413659441), (52, 381839484), (78, 254559656), (86, 230879688), (104, 190919742), (129, 153919792), (156, 127279828), (169, 117489072), (172, 115439844), (208, 95459871), (258, 76959896), (312, 63639914), (338, 58744536), (344, 57719922), (507, 39163024), (516, 38479948), (559, 35519952), (624, 31819957), (676, 29372268), (688, 28859961), (1014, 19581512), (1032, 19239974), (1118, 17759976), (1352, 14686134), (1677, 11839984), (2028, 9790756), (2064, 9619987), (2236, 8879988), (2704, 7343067), (3354, 5919992), (4056, 4895378), (4472, 4439994), (6708, 2959996), (7267, 2732304), (8112, 2447689), (8944, 2219997), (13416, 1479998), (14534, 1366152), (21801, 910768), (26832, 739999), (29068, 683076), (43602, 455384), (56923, 348816), (58136, 341538), (87204, 227692), (113846, 174408), (116272, 170769)]