19462340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3109}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 41014680

約数和(自身を除く): 21552340

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3109, 3130, 6218, 6260, 12436, 15545, 31090, 62180, 973117, 1946234, 3892468, 4865585, 9731170, 19462340]

約数ペア:

[(1, 19462340), (2, 9731170), (4, 4865585), (5, 3892468), (10, 1946234), (20, 973117), (313, 62180), (626, 31090), (1252, 15545), (1565, 12436), (3109, 6260), (3130, 6218)]