19085215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 24422400

約数和(自身を除く): 5337185

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2543, 7505, 12715, 48317, 200897, 241585, 1004485, 3817043, 19085215]

約数ペア:

[(1, 19085215), (5, 3817043), (19, 1004485), (79, 241585), (95, 200897), (395, 48317), (1501, 12715), (2543, 7505)]