19664663135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2995379}}^1$

素因数の和:2995498

約数の個数: 16

約数和(自身を含む): 25664415840

約数和(自身を除く): 5999752705

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 2995379, 14976895, 38939927, 194699635, 302533279, 1512666395, 3932932627, 19664663135]

約数ペア:

[(1, 19664663135), (5, 3932932627), (13, 1512666395), (65, 302533279), (101, 194699635), (505, 38939927), (1313, 14976895), (6565, 2995379)]