22019790794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{658211}}^1$

素因数の和:658645

約数の個数: 16

約数和(自身を含む): 33884753760

約数和(自身を除く): 11864962966

約数列:

[1, 2, 43, 86, 389, 778, 16727, 33454, 658211, 1316422, 28303073, 56606146, 256044079, 512088158, 11009895397, 22019790794]

約数ペア:

[(1, 22019790794), (2, 11009895397), (43, 512088158), (86, 256044079), (389, 56606146), (778, 28303073), (16727, 1316422), (33454, 658211)]