19539243

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 29892720

約数和(自身を除く): 10353477

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1741, 3741, 5223, 11223, 15669, 50489, 74863, 151467, 224589, 454401, 673767, 2171027, 6513081, 19539243]

約数ペア:

[(1, 19539243), (3, 6513081), (9, 2171027), (29, 673767), (43, 454401), (87, 224589), (129, 151467), (261, 74863), (387, 50489), (1247, 15669), (1741, 11223), (3741, 5223)]