21223206

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1663}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 46076160

約数和(自身を除く): 24852954

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 1663, 2127, 3326, 4254, 4989, 6381, 9978, 12762, 14967, 29934, 1179067, 2358134, 3537201, 7074402, 10611603, 21223206]

約数ペア:

[(1, 21223206), (2, 10611603), (3, 7074402), (6, 3537201), (9, 2358134), (18, 1179067), (709, 29934), (1418, 14967), (1663, 12762), (2127, 9978), (3326, 6381), (4254, 4989)]