2019380878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{443041}}^1$

素因数の和:443139

約数の個数: 16

約数和(自身を含む): 3158003376

約数和(自身を除く): 1138622498

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 443041, 886082, 19050763, 23481173, 38101526, 46962346, 1009690439, 2019380878]

約数ペア:

[(1, 2019380878), (2, 1009690439), (43, 46962346), (53, 38101526), (86, 23481173), (106, 19050763), (2279, 886082), (4558, 443041)]