31397994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{91807}}^1$

素因数の和:91834

約数の個数: 24

約数和(自身を含む): 71610240

約数和(自身を除く): 40212246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 91807, 183614, 275421, 550842, 826263, 1652526, 1744333, 3488666, 5232999, 10465998, 15698997, 31397994]

約数ペア:

[(1, 31397994), (2, 15698997), (3, 10465998), (6, 5232999), (9, 3488666), (18, 1744333), (19, 1652526), (38, 826263), (57, 550842), (114, 275421), (171, 183614), (342, 91807)]