19426381

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1716

約数の個数: 12

約数和(自身を含む): 21345120

約数和(自身を除く): 1918739

約数列:

[1, 13, 71, 169, 923, 1619, 11999, 21047, 114949, 273611, 1494337, 19426381]

約数ペア:

[(1, 19426381), (13, 1494337), (71, 273611), (169, 114949), (923, 21047), (1619, 11999)]