21937620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365627}}^1$

素因数の和:365639

約数の個数: 24

約数和(自身を含む): 61425504

約数和(自身を除く): 39487884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365627, 731254, 1096881, 1462508, 1828135, 2193762, 3656270, 4387524, 5484405, 7312540, 10968810, 21937620]

約数ペア:

[(1, 21937620), (2, 10968810), (3, 7312540), (4, 5484405), (5, 4387524), (6, 3656270), (10, 2193762), (12, 1828135), (15, 1462508), (20, 1096881), (30, 731254), (60, 365627)]