19897341

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 27518400

約数和(自身を除く): 7621059

約数列:

[1, 3, 41, 83, 123, 249, 1949, 3403, 5847, 10209, 79909, 161767, 239727, 485301, 6632447, 19897341]

約数ペア:

[(1, 19897341), (3, 6632447), (41, 485301), (83, 239727), (123, 161767), (249, 79909), (1949, 10209), (3403, 5847)]