21922618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{14071}}^1$

素因数の和:14133

約数の個数: 16

約数和(自身を含む): 35461440

約数和(自身を除く): 13538822

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 14071, 28142, 267349, 534698, 576911, 1153822, 10961309, 21922618]

約数ペア:

[(1, 21922618), (2, 10961309), (19, 1153822), (38, 576911), (41, 534698), (82, 267349), (779, 28142), (1558, 14071)]