19246977

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2010

約数の個数: 20

約数和(自身を含む): 28993536

約数和(自身を除く): 9746559

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1871, 3429, 5613, 10287, 16839, 50517, 151551, 237617, 712851, 2138553, 6415659, 19246977]

約数ペア:

[(1, 19246977), (3, 6415659), (9, 2138553), (27, 712851), (81, 237617), (127, 151551), (381, 50517), (1143, 16839), (1871, 10287), (3429, 5613)]