19112181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2153}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 27915840

約数和(自身を除く): 8803659

約数列:

[1, 3, 11, 33, 269, 807, 2153, 2959, 6459, 8877, 23683, 71049, 579157, 1737471, 6370727, 19112181]

約数ペア:

[(1, 19112181), (3, 6370727), (11, 1737471), (33, 579157), (269, 71049), (807, 23683), (2153, 8877), (2959, 6459)]