21089994

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{4073}}^1$

素因数の和:4941

約数の個数: 16

約数和(自身を含む): 42239232

約数和(自身を除く): 21149238

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 4073, 5178, 8146, 12219, 24438, 3514999, 7029998, 10544997, 21089994]

約数ペア:

[(1, 21089994), (2, 10544997), (3, 7029998), (6, 3514999), (863, 24438), (1726, 12219), (2589, 8146), (4073, 5178)]