21812664

素因数分解:

$2^3\times 3^1\times {\mathrm{908861}}^1$

素因数の和:908870

約数の個数: 16

約数和(自身を含む): 54531720

約数和(自身を除く): 32719056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908861, 1817722, 2726583, 3635444, 5453166, 7270888, 10906332, 21812664]

約数ペア:

[(1, 21812664), (2, 10906332), (3, 7270888), (4, 5453166), (6, 3635444), (8, 2726583), (12, 1817722), (24, 908861)]