2019245851

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{675559}}^1$

素因数の和:675634

約数の個数: 12

約数和(自身を含む): 2387429040

約数和(自身を除く): 368183189

約数列:

[1, 7, 49, 61, 427, 2989, 675559, 4728913, 33102391, 41209099, 288463693, 2019245851]

約数ペア:

[(1, 2019245851), (7, 288463693), (49, 41209099), (61, 33102391), (427, 4728913), (2989, 675559)]