19966184

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3271}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 43190400

約数和(自身を除く): 23224216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3271, 6104, 6542, 13084, 22897, 26168, 45794, 91588, 183176, 356539, 713078, 1426156, 2495773, 2852312, 4991546, 9983092, 19966184]

約数ペア:

[(1, 19966184), (2, 9983092), (4, 4991546), (7, 2852312), (8, 2495773), (14, 1426156), (28, 713078), (56, 356539), (109, 183176), (218, 91588), (436, 45794), (763, 26168), (872, 22897), (1526, 13084), (3052, 6542), (3271, 6104)]