22511408

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{12451}}^1$

素因数の和:12572

約数の個数: 20

約数和(自身を含む): 44005368

約数和(自身を除く): 21493960

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 12451, 24902, 49804, 99608, 199216, 1406963, 2813926, 5627852, 11255704, 22511408]

約数ペア:

[(1, 22511408), (2, 11255704), (4, 5627852), (8, 2813926), (16, 1406963), (113, 199216), (226, 99608), (452, 49804), (904, 24902), (1808, 12451)]