19735954

素因数分解:

$2^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2011}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 33898176

約数和(自身を除く): 14162222

約数列:

[1, 2, 7, 14, 701, 1402, 2011, 4022, 4907, 9814, 14077, 28154, 1409711, 2819422, 9867977, 19735954]

約数ペア:

[(1, 19735954), (2, 9867977), (7, 2819422), (14, 1409711), (701, 28154), (1402, 14077), (2011, 9814), (4022, 4907)]