2019900509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{18917}}^1$

素因数の和:19516

約数の個数: 16

約数和(自身を含む): 2337356736

約数和(自身を除く): 317456227

約数列:

[1, 11, 17, 187, 571, 6281, 9707, 18917, 106777, 208087, 321589, 3537479, 10801607, 118817677, 183627319, 2019900509]

約数ペア:

[(1, 2019900509), (11, 183627319), (17, 118817677), (187, 10801607), (571, 3537479), (6281, 321589), (9707, 208087), (18917, 106777)]