21624424

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{51001}}^1$

素因数の和:51060

約数の個数: 16

約数和(自身を含む): 41311620

約数和(自身を除く): 19687196

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 51001, 102002, 204004, 408008, 2703053, 5406106, 10812212, 21624424]

約数ペア:

[(1, 21624424), (2, 10812212), (4, 5406106), (8, 2703053), (53, 408008), (106, 204004), (212, 102002), (424, 51001)]