21579792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34583}}^1$

素因数の和:34607

約数の個数: 40

約数和(自身を含む): 60037824

約数和(自身を除く): 38458032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34583, 69166, 103749, 138332, 207498, 276664, 414996, 449579, 553328, 829992, 899158, 1348737, 1659984, 1798316, 2697474, 3596632, 5394948, 7193264, 10789896, 21579792]

約数ペア:

[(1, 21579792), (2, 10789896), (3, 7193264), (4, 5394948), (6, 3596632), (8, 2697474), (12, 1798316), (13, 1659984), (16, 1348737), (24, 899158), (26, 829992), (39, 553328), (48, 449579), (52, 414996), (78, 276664), (104, 207498), (156, 138332), (208, 103749), (312, 69166), (624, 34583)]