19998582970

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5730253}}^1$

素因数の和:5730609

約数の個数: 16

約数和(自身を含む): 36100600200

約数和(自身を除く): 16102017230

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5730253, 11460506, 28651265, 57302530, 1999858297, 3999716594, 9999291485, 19998582970]

約数ペア:

[(1, 19998582970), (2, 9999291485), (5, 3999716594), (10, 1999858297), (349, 57302530), (698, 28651265), (1745, 11460506), (3490, 5730253)]