2019990032

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{291569}}^1$

素因数の和:292010

約数の個数: 20

約数和(自身を含む): 3922782780

約数和(自身を除く): 1902792748

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 291569, 583138, 1166276, 2332552, 4665104, 126249377, 252498754, 504997508, 1009995016, 2019990032]

約数ペア:

[(1, 2019990032), (2, 1009995016), (4, 504997508), (8, 252498754), (16, 126249377), (433, 4665104), (866, 2332552), (1732, 1166276), (3464, 583138), (6928, 291569)]