2056279921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{4549}}^1$

素因数の和:5248

約数の個数: 16

約数和(自身を含む): 2226952000

約数和(自身を除く): 170672079

約数列:

[1, 19, 37, 643, 703, 4549, 12217, 23791, 86431, 168313, 452029, 2925007, 3197947, 55575133, 108225259, 2056279921]

約数ペア:

[(1, 2056279921), (19, 108225259), (37, 55575133), (643, 3197947), (703, 2925007), (4549, 452029), (12217, 168313), (23791, 86431)]