2019172868

素因数分解:

$2^2\times {\mathrm{2203}}^1\times {\mathrm{229139}}^1$

素因数の和:231346

約数の個数: 12

約数和(自身を含む): 3535171920

約数和(自身を除く): 1515999052

約数列:

[1, 2, 4, 2203, 4406, 8812, 229139, 458278, 916556, 504793217, 1009586434, 2019172868]

約数ペア:

[(1, 2019172868), (2, 1009586434), (4, 504793217), (2203, 916556), (4406, 458278), (8812, 229139)]