21730126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8741}}^1$

素因数の和:8867

約数の個数: 16

約数和(自身を含む): 35877168

約数和(自身を除く): 14147042

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8741, 17482, 96151, 192302, 987733, 1975466, 10865063, 21730126]

約数ペア:

[(1, 21730126), (2, 10865063), (11, 1975466), (22, 987733), (113, 192302), (226, 96151), (1243, 17482), (2486, 8741)]