19084821

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5021}}^1$

素因数の和:5212

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 10163307

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5021, 15063, 35147, 105441, 908801, 2726403, 6361607, 19084821]

約数ペア:

[(1, 19084821), (3, 6361607), (7, 2726403), (21, 908801), (181, 105441), (543, 35147), (1267, 15063), (3801, 5021)]