31999446

素因数分解:

$2^1\times 3^2\times {\mathrm{1069}}^1\times {\mathrm{1663}}^1$

素因数の和:2740

約数の個数: 24

約数和(自身を含む): 69438720

約数和(自身を除く): 37439274

約数列:

[1, 2, 3, 6, 9, 18, 1069, 1663, 2138, 3207, 3326, 4989, 6414, 9621, 9978, 14967, 19242, 29934, 1777747, 3555494, 5333241, 10666482, 15999723, 31999446]

約数ペア:

[(1, 31999446), (2, 15999723), (3, 10666482), (6, 5333241), (9, 3555494), (18, 1777747), (1069, 29934), (1663, 19242), (2138, 14967), (3207, 9978), (3326, 9621), (4989, 6414)]