19191029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 23077824

約数和(自身を除く): 3886795

約数列:

[1, 11, 13, 43, 143, 473, 559, 3121, 6149, 34331, 40573, 134203, 446303, 1476233, 1744639, 19191029]

約数ペア:

[(1, 19191029), (11, 1744639), (13, 1476233), (43, 446303), (143, 134203), (473, 40573), (559, 34331), (3121, 6149)]