19054022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10039}}^1$

素因数の和:10127

約数の個数: 16

約数和(自身を含む): 31204320

約数和(自身を除く): 12150298

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10039, 20078, 130507, 261014, 732847, 1465694, 9527011, 19054022]

約数ペア:

[(1, 19054022), (2, 9527011), (13, 1465694), (26, 732847), (73, 261014), (146, 130507), (949, 20078), (1898, 10039)]