19423985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29209}}^1$

素因数の和:29240

約数の個数: 16

約数和(自身を含む): 28041600

約数和(自身を除く): 8617615

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 29209, 146045, 204463, 554971, 1022315, 2774855, 3884797, 19423985]

約数ペア:

[(1, 19423985), (5, 3884797), (7, 2774855), (19, 1022315), (35, 554971), (95, 204463), (133, 146045), (665, 29209)]