19748949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1667}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 28823040

約数和(自身を除く): 9074091

約数列:

[1, 3, 11, 33, 359, 1077, 1667, 3949, 5001, 11847, 18337, 55011, 598453, 1795359, 6582983, 19748949]

約数ペア:

[(1, 19748949), (3, 6582983), (11, 1795359), (33, 598453), (359, 55011), (1077, 18337), (1667, 11847), (3949, 5001)]