21491376

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12101}}^1$

素因数の和:12149

約数の個数: 40

約数和(自身を含む): 57024624

約数和(自身を除く): 35533248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12101, 24202, 36303, 48404, 72606, 96808, 145212, 193616, 290424, 447737, 580848, 895474, 1343211, 1790948, 2686422, 3581896, 5372844, 7163792, 10745688, 21491376]

約数ペア:

[(1, 21491376), (2, 10745688), (3, 7163792), (4, 5372844), (6, 3581896), (8, 2686422), (12, 1790948), (16, 1343211), (24, 895474), (37, 580848), (48, 447737), (74, 290424), (111, 193616), (148, 145212), (222, 96808), (296, 72606), (444, 48404), (592, 36303), (888, 24202), (1776, 12101)]