19920081445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{69557}}^1$

素因数の和:69741

約数の個数: 32

約数和(自身を含む): 26923954176

約数和(自身を除く): 7003872731

約数列:

[1, 5, 11, 41, 55, 127, 205, 451, 635, 1397, 2255, 5207, 6985, 26035, 57277, 69557, 286385, 347785, 765127, 2851837, 3825635, 8833739, 14259185, 31370207, 44168695, 97171129, 156851035, 362183299, 485855645, 1810916495, 3984016289, 19920081445]

約数ペア:

[(1, 19920081445), (5, 3984016289), (11, 1810916495), (41, 485855645), (55, 362183299), (127, 156851035), (205, 97171129), (451, 44168695), (635, 31370207), (1397, 14259185), (2255, 8833739), (5207, 3825635), (6985, 2851837), (26035, 765127), (57277, 347785), (69557, 286385)]