19048988

素因数分解:

$2^2\times 7^1\times {\mathrm{680321}}^1$

素因数の和:680332

約数の個数: 12

約数和(自身を含む): 38098032

約数和(自身を除く): 19049044

約数列:

[1, 2, 4, 7, 14, 28, 680321, 1360642, 2721284, 4762247, 9524494, 19048988]

約数ペア:

[(1, 19048988), (2, 9524494), (4, 4762247), (7, 2721284), (14, 1360642), (28, 680321)]