18929605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6924

約数の個数: 16

約数和(自身を含む): 24739200

約数和(自身を除く): 5809595

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 6871, 34355, 130549, 199259, 652745, 996295, 3785921, 18929605]

約数ペア:

[(1, 18929605), (5, 3785921), (19, 996295), (29, 652745), (95, 199259), (145, 130549), (551, 34355), (2755, 6871)]