19439848

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{3851}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 36516960

約数和(自身を除く): 17077112

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 3851, 5048, 7702, 15404, 30808, 2429981, 4859962, 9719924, 19439848]

約数ペア:

[(1, 19439848), (2, 9719924), (4, 4859962), (8, 2429981), (631, 30808), (1262, 15404), (2524, 7702), (3851, 5048)]