19399115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 24213600

約数和(自身を除く): 4814485

約数列:

[1, 5, 29, 145, 353, 379, 1765, 1895, 10237, 10991, 51185, 54955, 133787, 668935, 3879823, 19399115]

約数ペア:

[(1, 19399115), (5, 3879823), (29, 668935), (145, 133787), (353, 54955), (379, 51185), (1765, 10991), (1895, 10237)]