19086740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3049}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 40223400

約数和(自身を除く): 21136660

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3049, 3130, 6098, 6260, 12196, 15245, 30490, 60980, 954337, 1908674, 3817348, 4771685, 9543370, 19086740]

約数ペア:

[(1, 19086740), (2, 9543370), (4, 4771685), (5, 3817348), (10, 1908674), (20, 954337), (313, 60980), (626, 30490), (1252, 15245), (1565, 12196), (3049, 6260), (3130, 6098)]