19644081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 27954240

約数和(自身を除く): 8310159

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4721, 14163, 89699, 269097, 344633, 1033899, 6548027, 19644081]

約数ペア:

[(1, 19644081), (3, 6548027), (19, 1033899), (57, 344633), (73, 269097), (219, 89699), (1387, 14163), (4161, 4721)]