1909341812

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{637297}}^1$

素因数の和:637415

約数の個数: 24

約数和(自身を含む): 3854378304

約数和(自身を除く): 1945036492

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 637297, 1274594, 2549188, 4461079, 8922158, 17844316, 68190779, 136381558, 272763116, 477335453, 954670906, 1909341812]

約数ペア:

[(1, 1909341812), (2, 954670906), (4, 477335453), (7, 272763116), (14, 136381558), (28, 68190779), (107, 17844316), (214, 8922158), (428, 4461079), (749, 2549188), (1498, 1274594), (2996, 637297)]