19764876

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15991}}^1$

素因数の和:16101

約数の個数: 24

約数和(自身を含む): 46568704

約数和(自身を除く): 26803828

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15991, 31982, 47973, 63964, 95946, 191892, 1647073, 3294146, 4941219, 6588292, 9882438, 19764876]

約数ペア:

[(1, 19764876), (2, 9882438), (3, 6588292), (4, 4941219), (6, 3294146), (12, 1647073), (103, 191892), (206, 95946), (309, 63964), (412, 47973), (618, 31982), (1236, 15991)]