2019180310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{264637}}^1$

素因数の和:264760

約数の個数: 32

約数和(自身を含む): 4191865920

約数和(自身を除く): 2172685610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 264637, 529274, 1323185, 1852459, 2646370, 3704918, 9262295, 18524590, 28845433, 57690866, 144227165, 201918031, 288454330, 403836062, 1009590155, 2019180310]

約数ペア:

[(1, 2019180310), (2, 1009590155), (5, 403836062), (7, 288454330), (10, 201918031), (14, 144227165), (35, 57690866), (70, 28845433), (109, 18524590), (218, 9262295), (545, 3704918), (763, 2646370), (1090, 1852459), (1526, 1323185), (3815, 529274), (7630, 264637)]