19398074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1325

約数の個数: 16

約数和(自身を含む): 29942880

約数和(自身を除く): 10544806

約数列:

[1, 2, 43, 86, 211, 422, 1069, 2138, 9073, 18146, 45967, 91934, 225559, 451118, 9699037, 19398074]

約数ペア:

[(1, 19398074), (2, 9699037), (43, 451118), (86, 225559), (211, 91934), (422, 45967), (1069, 18146), (2138, 9073)]