19727103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{883}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 28768896

約数和(自身を除く): 9041793

約数列:

[1, 3, 11, 33, 677, 883, 2031, 2649, 7447, 9713, 22341, 29139, 597791, 1793373, 6575701, 19727103]

約数ペア:

[(1, 19727103), (3, 6575701), (11, 1793373), (33, 597791), (677, 29139), (883, 22341), (2031, 9713), (2649, 7447)]