21737924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1103}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 41112960

約数和(自身を除く): 19375036

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1103, 1516, 2206, 4412, 4927, 9854, 14339, 19708, 28678, 57356, 418037, 836074, 1672148, 5434481, 10868962, 21737924]

約数ペア:

[(1, 21737924), (2, 10868962), (4, 5434481), (13, 1672148), (26, 836074), (52, 418037), (379, 57356), (758, 28678), (1103, 19708), (1516, 14339), (2206, 9854), (4412, 4927)]