19299621

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 28685440

約数和(自身を除く): 9385819

約数列:

[1, 3, 11, 33, 79, 121, 237, 363, 673, 869, 2019, 2607, 7403, 9559, 22209, 28677, 53167, 81433, 159501, 244299, 584837, 1754511, 6433207, 19299621]

約数ペア:

[(1, 19299621), (3, 6433207), (11, 1754511), (33, 584837), (79, 244299), (121, 159501), (237, 81433), (363, 53167), (673, 28677), (869, 22209), (2019, 9559), (2607, 7403)]