21329690736

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12009961}}^1$

素因数の和:12010009

約数の個数: 40

約数和(自身を含む): 56590940944

約数和(自身を除く): 35261250208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12009961, 24019922, 36029883, 48039844, 72059766, 96079688, 144119532, 192159376, 288239064, 444368557, 576478128, 888737114, 1333105671, 1777474228, 2666211342, 3554948456, 5332422684, 7109896912, 10664845368, 21329690736]

約数ペア:

[(1, 21329690736), (2, 10664845368), (3, 7109896912), (4, 5332422684), (6, 3554948456), (8, 2666211342), (12, 1777474228), (16, 1333105671), (24, 888737114), (37, 576478128), (48, 444368557), (74, 288239064), (111, 192159376), (148, 144119532), (222, 96079688), (296, 72059766), (444, 48039844), (592, 36029883), (888, 24019922), (1776, 12009961)]