19193705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 5171095

約数列:

[1, 5, 19, 95, 281, 719, 1405, 3595, 5339, 13661, 26695, 68305, 202039, 1010195, 3838741, 19193705]

約数ペア:

[(1, 19193705), (5, 3838741), (19, 1010195), (95, 202039), (281, 68305), (719, 26695), (1405, 13661), (3595, 5339)]