21370294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 35479080

約数和(自身を除く): 14108786

約数列:

[1, 2, 11, 22, 121, 233, 242, 379, 466, 758, 2563, 4169, 5126, 8338, 28193, 45859, 56386, 88307, 91718, 176614, 971377, 1942754, 10685147, 21370294]

約数ペア:

[(1, 21370294), (2, 10685147), (11, 1942754), (22, 971377), (121, 176614), (233, 91718), (242, 88307), (379, 56386), (466, 45859), (758, 28193), (2563, 8338), (4169, 5126)]