19649596

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 15630404

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 599, 1198, 2396, 8201, 16402, 32804, 35341, 70682, 83261, 141364, 166522, 333044, 4912399, 9824798, 19649596]

約数ペア:

[(1, 19649596), (2, 9824798), (4, 4912399), (59, 333044), (118, 166522), (139, 141364), (236, 83261), (278, 70682), (556, 35341), (599, 32804), (1198, 16402), (2396, 8201)]