19427447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5171}}^1$

素因数の和:5218

約数の個数: 12

約数和(自身を含む): 22229256

約数和(自身を除く): 2801809

約数列:

[1, 13, 17, 221, 289, 3757, 5171, 67223, 87907, 1142791, 1494419, 19427447]

約数ペア:

[(1, 19427447), (13, 1494419), (17, 1142791), (221, 87907), (289, 67223), (3757, 5171)]