21795966

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 40

約数和(自身を含む): 49458024

約数和(自身を除く): 27662058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 1621, 2241, 3242, 4482, 4863, 6723, 9726, 13446, 14589, 29178, 43767, 87534, 131301, 134543, 262602, 269086, 403629, 807258, 1210887, 2421774, 3632661, 7265322, 10897983, 21795966]

約数ペア:

[(1, 21795966), (2, 10897983), (3, 7265322), (6, 3632661), (9, 2421774), (18, 1210887), (27, 807258), (54, 403629), (81, 269086), (83, 262602), (162, 134543), (166, 131301), (249, 87534), (498, 43767), (747, 29178), (1494, 14589), (1621, 13446), (2241, 9726), (3242, 6723), (4482, 4863)]