2019909209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{4789}}^1$

素因数の和:5168

約数の個数: 16

約数和(自身を含む): 2161248000

約数和(自身を除く): 141338791

約数列:

[1, 19, 79, 281, 1501, 4789, 5339, 22199, 90991, 378331, 421781, 1345709, 7188289, 25568471, 106311011, 2019909209]

約数ペア:

[(1, 2019909209), (19, 106311011), (79, 25568471), (281, 7188289), (1501, 1345709), (4789, 421781), (5339, 378331), (22199, 90991)]