19700444

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{7451}}^1$

素因数の和:8116

約数の個数: 12

約数和(自身を含む): 34532568

約数和(自身を除く): 14832124

約数列:

[1, 2, 4, 661, 1322, 2644, 7451, 14902, 29804, 4925111, 9850222, 19700444]

約数ペア:

[(1, 19700444), (2, 9850222), (4, 4925111), (661, 29804), (1322, 14902), (2644, 7451)]