19020837

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 28366240

約数和(自身を除く): 9345403

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 859, 2013, 2577, 7381, 9449, 22143, 28347, 52399, 103939, 157197, 311817, 576389, 1729167, 6340279, 19020837]

約数ペア:

[(1, 19020837), (3, 6340279), (11, 1729167), (33, 576389), (61, 311817), (121, 157197), (183, 103939), (363, 52399), (671, 28347), (859, 22143), (2013, 9449), (2577, 7381)]