19571212

素因数分解:

$2^2\times {\mathrm{1721}}^1\times {\mathrm{2843}}^1$

素因数の和:4568

約数の個数: 12

約数和(自身を含む): 34281576

約数和(自身を除く): 14710364

約数列:

[1, 2, 4, 1721, 2843, 3442, 5686, 6884, 11372, 4892803, 9785606, 19571212]

約数ペア:

[(1, 19571212), (2, 9785606), (4, 4892803), (1721, 11372), (2843, 6884), (3442, 5686)]