19601695

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 4439105

約数列:

[1, 5, 83, 149, 317, 415, 745, 1585, 12367, 26311, 47233, 61835, 131555, 236165, 3920339, 19601695]

約数ペア:

[(1, 19601695), (5, 3920339), (83, 236165), (149, 131555), (317, 61835), (415, 47233), (745, 26311), (1585, 12367)]