21795608

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7589}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 40986000

約数和(自身を除く): 19190392

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7589, 15178, 30356, 60712, 2724451, 5448902, 10897804, 21795608]

約数ペア:

[(1, 21795608), (2, 10897804), (4, 5448902), (8, 2724451), (359, 60712), (718, 30356), (1436, 15178), (2872, 7589)]