19875736

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52861}}^1$

素因数の和:52914

約数の個数: 16

約数和(自身を含む): 38060640

約数和(自身を除く): 18184904

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52861, 105722, 211444, 422888, 2484467, 4968934, 9937868, 19875736]

約数ペア:

[(1, 19875736), (2, 9937868), (4, 4968934), (8, 2484467), (47, 422888), (94, 211444), (188, 105722), (376, 52861)]