19875796

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{43973}}^1$

素因数の和:44090

約数の個数: 12

約数和(自身を含む): 35091252

約数和(自身を除く): 15215456

約数列:

[1, 2, 4, 113, 226, 452, 43973, 87946, 175892, 4968949, 9937898, 19875796]

約数ペア:

[(1, 19875796), (2, 9937898), (4, 4968949), (113, 175892), (226, 87946), (452, 43973)]