21909054

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{5209}}^1$

素因数の和:5915

約数の個数: 16

約数和(自身を含む): 43889040

約数和(自身を除く): 21979986

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 5209, 10418, 15627, 31254, 3651509, 7303018, 10954527, 21909054]

約数ペア:

[(1, 21909054), (2, 10954527), (3, 7303018), (6, 3651509), (701, 31254), (1402, 15627), (2103, 10418), (4206, 5209)]