19738851

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{54377}}^1$

素因数の和:54402

約数の個数: 12

約数和(自身を含む): 28929096

約数和(自身を除く): 9190245

約数列:

[1, 3, 11, 33, 121, 363, 54377, 163131, 598147, 1794441, 6579617, 19738851]

約数ペア:

[(1, 19738851), (3, 6579617), (11, 1794441), (33, 598147), (121, 163131), (363, 54377)]