21702402

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{3037}}^1$

素因数の和:3442

約数の個数: 24

約数和(自身を含む): 47155836

約数和(自身を除く): 25453434

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3037, 3573, 6074, 7146, 9111, 18222, 27333, 54666, 1205689, 2411378, 3617067, 7234134, 10851201, 21702402]

約数ペア:

[(1, 21702402), (2, 10851201), (3, 7234134), (6, 3617067), (9, 2411378), (18, 1205689), (397, 54666), (794, 27333), (1191, 18222), (2382, 9111), (3037, 7146), (3573, 6074)]