16921922

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 8987710

約数列:

[1, 2, 67, 134, 293, 431, 586, 862, 19631, 28877, 39262, 57754, 126283, 252566, 8460961, 16921922]

約数ペア:

[(1, 16921922), (2, 8460961), (67, 252566), (134, 126283), (293, 57754), (431, 39262), (586, 28877), (862, 19631)]