19660023

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2297}}^1$

素因数の和:2623

約数の個数: 16

約数和(自身を含む): 29230560

約数和(自身を除く): 9570537

約数列:

[1, 3, 9, 27, 317, 951, 2297, 2853, 6891, 8559, 20673, 62019, 728149, 2184447, 6553341, 19660023]

約数ペア:

[(1, 19660023), (3, 6553341), (9, 2184447), (27, 728149), (317, 62019), (951, 20673), (2297, 8559), (2853, 6891)]