19459359

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3132

約数の個数: 20

約数和(自身を含む): 29446560

約数和(自身を除く): 9987201

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 3041, 6399, 9123, 27369, 82107, 240239, 246321, 720717, 2162151, 6486453, 19459359]

約数ペア:

[(1, 19459359), (3, 6486453), (9, 2162151), (27, 720717), (79, 246321), (81, 240239), (237, 82107), (711, 27369), (2133, 9123), (3041, 6399)]