19071365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 24513840

約数和(自身を除く): 5442475

約数列:

[1, 5, 17, 85, 89, 445, 1513, 2521, 7565, 12605, 42857, 214285, 224369, 1121845, 3814273, 19071365]

約数ペア:

[(1, 19071365), (5, 3814273), (17, 1121845), (85, 224369), (89, 214285), (445, 42857), (1513, 12605), (2521, 7565)]