19147414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66949}}^1$

素因数の和:66975

約数の個数: 16

約数和(自身を含む): 33742800

約数和(自身を除く): 14595386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66949, 133898, 736439, 870337, 1472878, 1740674, 9573707, 19147414]

約数ペア:

[(1, 19147414), (2, 9573707), (11, 1740674), (13, 1472878), (22, 870337), (26, 736439), (143, 133898), (286, 66949)]