19869044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3571}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 17937004

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3571, 5564, 7142, 14284, 46423, 92846, 185692, 382097, 764194, 1528388, 4967261, 9934522, 19869044]

約数ペア:

[(1, 19869044), (2, 9934522), (4, 4967261), (13, 1528388), (26, 764194), (52, 382097), (107, 185692), (214, 92846), (428, 46423), (1391, 14284), (2782, 7142), (3571, 5564)]