19055335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 24978240

約数和(自身を除く): 5922905

約数列:

[1, 5, 13, 65, 71, 355, 923, 4129, 4615, 20645, 53677, 268385, 293159, 1465795, 3811067, 19055335]

約数ペア:

[(1, 19055335), (5, 3811067), (13, 1465795), (65, 293159), (71, 268385), (355, 53677), (923, 20645), (4129, 4615)]