19568588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3517}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 37234512

約数和(自身を除く): 17665924

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3517, 5564, 7034, 14068, 45721, 91442, 182884, 376319, 752638, 1505276, 4892147, 9784294, 19568588]

約数ペア:

[(1, 19568588), (2, 9784294), (4, 4892147), (13, 1505276), (26, 752638), (52, 376319), (107, 182884), (214, 91442), (428, 45721), (1391, 14068), (2782, 7034), (3517, 5564)]