19108661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 23804640

約数和(自身を除く): 4695979

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 541, 1859, 2717, 3211, 5951, 7033, 10279, 35321, 77363, 91429, 113069, 133627, 1005719, 1469897, 1737151, 19108661]

約数ペア:

[(1, 19108661), (11, 1737151), (13, 1469897), (19, 1005719), (143, 133627), (169, 113069), (209, 91429), (247, 77363), (541, 35321), (1859, 10279), (2717, 7033), (3211, 5951)]