19568428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26161}}^1$

素因数の和:26193

約数の個数: 24

約数和(自身を含む): 39556944

約数和(自身を除く): 19988516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26161, 52322, 104644, 287771, 444737, 575542, 889474, 1151084, 1778948, 4892107, 9784214, 19568428]

約数ペア:

[(1, 19568428), (2, 9784214), (4, 4892107), (11, 1778948), (17, 1151084), (22, 889474), (34, 575542), (44, 444737), (68, 287771), (187, 104644), (374, 52322), (748, 26161)]