2019581930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8780791}}^1$

素因数の和:8780821

約数の個数: 16

約数和(自身を含む): 3793302144

約数和(自身を除く): 1773720214

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8780791, 17561582, 43903955, 87807910, 201958193, 403916386, 1009790965, 2019581930]

約数ペア:

[(1, 2019581930), (2, 1009790965), (5, 403916386), (10, 201958193), (23, 87807910), (46, 43903955), (115, 17561582), (230, 8780791)]