1909155892

素因数分解:

$2^2\times 7^1\times {\mathrm{68184139}}^1$

素因数の和:68184150

約数の個数: 12

約数和(自身を含む): 3818311840

約数和(自身を除く): 1909155948

約数列:

[1, 2, 4, 7, 14, 28, 68184139, 136368278, 272736556, 477288973, 954577946, 1909155892]

約数ペア:

[(1, 1909155892), (2, 954577946), (4, 477288973), (7, 272736556), (14, 136368278), (28, 68184139)]