19880624

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26437}}^1$

素因数の和:26492

約数の個数: 20

約数和(自身を含む): 39339744

約数和(自身を除く): 19459120

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26437, 52874, 105748, 211496, 422992, 1242539, 2485078, 4970156, 9940312, 19880624]

約数ペア:

[(1, 19880624), (2, 9940312), (4, 4970156), (8, 2485078), (16, 1242539), (47, 422992), (94, 211496), (188, 105748), (376, 52874), (752, 26437)]