19382746

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 30161664

約数和(自身を除く): 10778918

約数列:

[1, 2, 37, 74, 103, 206, 2543, 3811, 5086, 7622, 94091, 188182, 261929, 523858, 9691373, 19382746]

約数ペア:

[(1, 19382746), (2, 9691373), (37, 523858), (74, 261929), (103, 188182), (206, 94091), (2543, 7622), (3811, 5086)]