19163172842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2631581}}^1$

素因数の和:2631925

約数の個数: 16

約数和(自身を含む): 31452668064

約数和(自身を除く): 12289495222

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 2631581, 5263162, 28947391, 57894782, 871053311, 1742106622, 9581586421, 19163172842]

約数ペア:

[(1, 19163172842), (2, 9581586421), (11, 1742106622), (22, 871053311), (331, 57894782), (662, 28947391), (3641, 5263162), (7282, 2631581)]