31309454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74903}}^1$

素因数の和:74935

約数の個数: 16

約数和(自身を含む): 53930880

約数和(自身を除く): 22621426

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74903, 149806, 823933, 1423157, 1647866, 2846314, 15654727, 31309454]

約数ペア:

[(1, 31309454), (2, 15654727), (11, 2846314), (19, 1647866), (22, 1423157), (38, 823933), (209, 149806), (418, 74903)]