21968284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24851}}^1$

素因数の和:24885

約数の個数: 24

約数和(自身を含む): 43838928

約数和(自身を除く): 21870644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24851, 49702, 99404, 323063, 422467, 646126, 844934, 1292252, 1689868, 5492071, 10984142, 21968284]

約数ペア:

[(1, 21968284), (2, 10984142), (4, 5492071), (13, 1689868), (17, 1292252), (26, 844934), (34, 646126), (52, 422467), (68, 323063), (221, 99404), (442, 49702), (884, 24851)]