19965496

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{1823}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 18530024

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 1823, 2738, 3646, 5476, 7292, 10952, 14584, 67451, 134902, 269804, 539608, 2495687, 4991374, 9982748, 19965496]

約数ペア:

[(1, 19965496), (2, 9982748), (4, 4991374), (8, 2495687), (37, 539608), (74, 269804), (148, 134902), (296, 67451), (1369, 14584), (1823, 10952), (2738, 7292), (3646, 5476)]