19108562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^2$

素因数の和:586

約数の個数: 18

約数和(自身を含む): 31617957

約数和(自身を除く): 12509395

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 3091, 6182, 34001, 68002, 78961, 157922, 868571, 1737142, 9554281, 19108562]

約数ペア:

[(1, 19108562), (2, 9554281), (11, 1737142), (22, 868571), (121, 157922), (242, 78961), (281, 68002), (562, 34001), (3091, 6182)]