31513438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{75391}}^1$

素因数の和:75423

約数の個数: 16

約数和(自身を含む): 54282240

約数和(自身を除く): 22768802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 75391, 150782, 829301, 1432429, 1658602, 2864858, 15756719, 31513438]

約数ペア:

[(1, 31513438), (2, 15756719), (11, 2864858), (19, 1658602), (22, 1432429), (38, 829301), (209, 150782), (418, 75391)]