19568510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11579}}^1$

素因数の和:11612

約数の個数: 24

約数和(自身を含む): 38144520

約数和(自身を除く): 18576010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11579, 23158, 57895, 115790, 150527, 301054, 752635, 1505270, 1956851, 3913702, 9784255, 19568510]

約数ペア:

[(1, 19568510), (2, 9784255), (5, 3913702), (10, 1956851), (13, 1505270), (26, 752635), (65, 301054), (130, 150527), (169, 115790), (338, 57895), (845, 23158), (1690, 11579)]