19128160

素因数分解:

$2^5\times 5^1\times {\mathrm{119551}}^1$

素因数の和:119566

約数の個数: 24

約数和(自身を含む): 45190656

約数和(自身を除く): 26062496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119551, 239102, 478204, 597755, 956408, 1195510, 1912816, 2391020, 3825632, 4782040, 9564080, 19128160]

約数ペア:

[(1, 19128160), (2, 9564080), (4, 4782040), (5, 3825632), (8, 2391020), (10, 1912816), (16, 1195510), (20, 956408), (32, 597755), (40, 478204), (80, 239102), (160, 119551)]