19516212

素因数分解:

$2^2\times 3^2\times {\mathrm{542117}}^1$

素因数の和:542127

約数の個数: 18

約数和(自身を含む): 49332738

約数和(自身を除く): 29816526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542117, 1084234, 1626351, 2168468, 3252702, 4879053, 6505404, 9758106, 19516212]

約数ペア:

[(1, 19516212), (2, 9758106), (3, 6505404), (4, 4879053), (6, 3252702), (9, 2168468), (12, 1626351), (18, 1084234), (36, 542117)]