19215141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3217}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 28112448

約数和(自身を除く): 8897307

約数列:

[1, 3, 11, 33, 181, 543, 1991, 3217, 5973, 9651, 35387, 106161, 582277, 1746831, 6405047, 19215141]

約数ペア:

[(1, 19215141), (3, 6405047), (11, 1746831), (33, 582277), (181, 106161), (543, 35387), (1991, 9651), (3217, 5973)]