31104406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 49221360

約数和(自身を除く): 18116954

約数列:

[1, 2, 19, 38, 821, 997, 1642, 1994, 15599, 18943, 31198, 37886, 818537, 1637074, 15552203, 31104406]

約数ペア:

[(1, 31104406), (2, 15552203), (19, 1637074), (38, 818537), (821, 37886), (997, 31198), (1642, 18943), (1994, 15599)]