19589229

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{65957}}^1$

素因数の和:65977

約数の個数: 16

約数和(自身を含む): 31659840

約数和(自身を除く): 12070611

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 65957, 197871, 593613, 725527, 1780839, 2176581, 6529743, 19589229]

約数ペア:

[(1, 19589229), (3, 6529743), (9, 2176581), (11, 1780839), (27, 725527), (33, 593613), (99, 197871), (297, 65957)]