21566424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 59316480

約数和(自身を除く): 37750056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 541, 604, 906, 1082, 1208, 1623, 1661, 1812, 2164, 3246, 3322, 3624, 4328, 4983, 5951, 6492, 6644, 9966, 11902, 12984, 13288, 17853, 19932, 23804, 35706, 39864, 47608, 71412, 81691, 142824, 163382, 245073, 326764, 490146, 653528, 898601, 980292, 1797202, 1960584, 2695803, 3594404, 5391606, 7188808, 10783212, 21566424]

約数ペア:

[(1, 21566424), (2, 10783212), (3, 7188808), (4, 5391606), (6, 3594404), (8, 2695803), (11, 1960584), (12, 1797202), (22, 980292), (24, 898601), (33, 653528), (44, 490146), (66, 326764), (88, 245073), (132, 163382), (151, 142824), (264, 81691), (302, 71412), (453, 47608), (541, 39864), (604, 35706), (906, 23804), (1082, 19932), (1208, 17853), (1623, 13288), (1661, 12984), (1812, 11902), (2164, 9966), (3246, 6644), (3322, 6492), (3624, 5951), (4328, 4983)]