19256409

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{11821}}^1$

素因数の和:12008

約数の個数: 12

約数和(自身を含む): 27970852

約数和(自身を除く): 8714443

約数列:

[1, 3, 9, 181, 543, 1629, 11821, 35463, 106389, 2139601, 6418803, 19256409]

約数ペア:

[(1, 19256409), (3, 6418803), (9, 2139601), (181, 106389), (543, 35463), (1629, 11821)]