19794951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 31599360

約数和(自身を除く): 11804409

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2531, 2607, 7593, 7821, 22779, 27841, 83523, 199949, 250569, 599847, 1799541, 2199439, 6598317, 19794951]

約数ペア:

[(1, 19794951), (3, 6598317), (9, 2199439), (11, 1799541), (33, 599847), (79, 250569), (99, 199949), (237, 83523), (711, 27841), (869, 22779), (2531, 7821), (2607, 7593)]