31304438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74891}}^1$

素因数の和:74923

約数の個数: 16

約数和(自身を含む): 53922240

約数和(自身を除く): 22617802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74891, 149782, 823801, 1422929, 1647602, 2845858, 15652219, 31304438]

約数ペア:

[(1, 31304438), (2, 15652219), (11, 2845858), (19, 1647602), (22, 1422929), (38, 823801), (209, 149782), (418, 74891)]