19313512

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{15377}}^1$

素因数の和:15540

約数の個数: 16

約数和(自身を含む): 36445860

約数和(自身を除く): 17132348

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 15377, 30754, 61508, 123016, 2414189, 4828378, 9656756, 19313512]

約数ペア:

[(1, 19313512), (2, 9656756), (4, 4828378), (8, 2414189), (157, 123016), (314, 61508), (628, 30754), (1256, 15377)]