19287564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{37379}}^1$

素因数の和:37429

約数の個数: 24

約数和(自身を含む): 46052160

約数和(自身を除く): 26764596

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 37379, 74758, 112137, 149516, 224274, 448548, 1607297, 3214594, 4821891, 6429188, 9643782, 19287564]

約数ペア:

[(1, 19287564), (2, 9643782), (3, 6429188), (4, 4821891), (6, 3214594), (12, 1607297), (43, 448548), (86, 224274), (129, 149516), (172, 112137), (258, 74758), (516, 37379)]