19111012

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{42281}}^1$

素因数の和:42398

約数の個数: 12

約数和(自身を含む): 33741036

約数和(自身を除く): 14630024

約数列:

[1, 2, 4, 113, 226, 452, 42281, 84562, 169124, 4777753, 9555506, 19111012]

約数ペア:

[(1, 19111012), (2, 9555506), (4, 4777753), (113, 169124), (226, 84562), (452, 42281)]