21806222

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 33363792

約数和(自身を除く): 11557570

約数列:

[1, 2, 67, 134, 353, 461, 706, 922, 23651, 30887, 47302, 61774, 162733, 325466, 10903111, 21806222]

約数ペア:

[(1, 21806222), (2, 10903111), (67, 325466), (134, 162733), (353, 61774), (461, 47302), (706, 30887), (922, 23651)]