21167972358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{36629}}^1$

素因数の和:36917

約数の個数: 64

約数和(自身を含む): 47261491200

約数和(自身を除く): 26093518842

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 239, 403, 478, 717, 806, 1209, 1434, 2418, 3107, 6214, 7409, 9321, 14818, 18642, 22227, 36629, 44454, 73258, 96317, 109887, 192634, 219774, 288951, 476177, 577902, 952354, 1135499, 1428531, 2270998, 2857062, 3406497, 6812994, 8754331, 14761487, 17508662, 26262993, 29522974, 44284461, 52525986, 88568922, 113806303, 227612606, 271384261, 341418909, 542768522, 682837818, 814152783, 1628305566, 3527995393, 7055990786, 10583986179, 21167972358]

約数ペア:

[(1, 21167972358), (2, 10583986179), (3, 7055990786), (6, 3527995393), (13, 1628305566), (26, 814152783), (31, 682837818), (39, 542768522), (62, 341418909), (78, 271384261), (93, 227612606), (186, 113806303), (239, 88568922), (403, 52525986), (478, 44284461), (717, 29522974), (806, 26262993), (1209, 17508662), (1434, 14761487), (2418, 8754331), (3107, 6812994), (6214, 3406497), (7409, 2857062), (9321, 2270998), (14818, 1428531), (18642, 1135499), (22227, 952354), (36629, 577902), (44454, 476177), (73258, 288951), (96317, 219774), (109887, 192634)]