19160091

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9721}}^1$

素因数の和:9803

約数の個数: 16

約数和(自身を含む): 28777120

約数和(自身を除く): 9617029

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9721, 29163, 87489, 262467, 709633, 2128899, 6386697, 19160091]

約数ペア:

[(1, 19160091), (3, 6386697), (9, 2128899), (27, 709633), (73, 262467), (219, 87489), (657, 29163), (1971, 9721)]