19174293

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{6637}}^1$

素因数の和:6753

約数の個数: 16

約数和(自身を含む): 28676160

約数和(自身を除く): 9501867

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 6637, 19911, 59733, 179199, 710159, 2130477, 6391431, 19174293]

約数ペア:

[(1, 19174293), (3, 6391431), (9, 2130477), (27, 710159), (107, 179199), (321, 59733), (963, 19911), (2889, 6637)]