13330438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31923

約数の個数: 16

約数和(自身を含む): 22962240

約数和(自身を除く): 9631802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 31891, 63782, 350801, 605929, 701602, 1211858, 6665219, 13330438]

約数ペア:

[(1, 13330438), (2, 6665219), (11, 1211858), (19, 701602), (22, 605929), (38, 350801), (209, 63782), (418, 31891)]