19993148

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2437}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 40139232

約数和(自身を除く): 20146084

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 2437, 4102, 4874, 8204, 9748, 17059, 34118, 68236, 714041, 1428082, 2856164, 4998287, 9996574, 19993148]

約数ペア:

[(1, 19993148), (2, 9996574), (4, 4998287), (7, 2856164), (14, 1428082), (28, 714041), (293, 68236), (586, 34118), (1172, 17059), (2051, 9748), (2437, 8204), (4102, 4874)]