2019870244

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{674189}}^1$

素因数の和:674307

約数の個数: 24

約数和(自身を含む): 4077501120

約数和(自身を除く): 2057630876

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 674189, 1348378, 2696756, 4719323, 9438646, 18877292, 72138223, 144276446, 288552892, 504967561, 1009935122, 2019870244]

約数ペア:

[(1, 2019870244), (2, 1009935122), (4, 504967561), (7, 288552892), (14, 144276446), (28, 72138223), (107, 18877292), (214, 9438646), (428, 4719323), (749, 2696756), (1498, 1348378), (2996, 674189)]