19156637215

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1\times {\mathrm{16001}}^1$

素因数の和:17762

約数の個数: 16

約数和(自身を含む): 23158094400

約数和(自身を除く): 4001457185

約数列:

[1, 5, 149, 745, 1607, 8035, 16001, 80005, 239443, 1197215, 2384149, 11920745, 25713607, 128568035, 3831327443, 19156637215]

約数ペア:

[(1, 19156637215), (5, 3831327443), (149, 128568035), (745, 25713607), (1607, 11920745), (8035, 2384149), (16001, 1197215), (80005, 239443)]