19824004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{159871}}^1$

素因数の和:159906

約数の個数: 12

約数和(自身を含む): 35811328

約数和(自身を除く): 15987324

約数列:

[1, 2, 4, 31, 62, 124, 159871, 319742, 639484, 4956001, 9912002, 19824004]

約数ペア:

[(1, 19824004), (2, 9912002), (4, 4956001), (31, 639484), (62, 319742), (124, 159871)]