19839368

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{9151}}^1$

素因数の和:9428

約数の個数: 16

約数和(自身を含む): 37340160

約数和(自身を除く): 17500792

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 9151, 18302, 36604, 73208, 2479921, 4959842, 9919684, 19839368]

約数ペア:

[(1, 19839368), (2, 9919684), (4, 4959842), (8, 2479921), (271, 73208), (542, 36604), (1084, 18302), (2168, 9151)]