19227272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 39213720

約数和(自身を除く): 19986448

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3821, 5032, 7642, 15284, 30568, 64957, 129914, 141377, 259828, 282754, 519656, 565508, 1131016, 2403409, 4806818, 9613636, 19227272]

約数ペア:

[(1, 19227272), (2, 9613636), (4, 4806818), (8, 2403409), (17, 1131016), (34, 565508), (37, 519656), (68, 282754), (74, 259828), (136, 141377), (148, 129914), (296, 64957), (629, 30568), (1258, 15284), (2516, 7642), (3821, 5032)]