21363724

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{4561}}^1$

素因数の和:5736

約数の個数: 12

約数和(自身を含む): 37426648

約数和(自身を除く): 16062924

約数列:

[1, 2, 4, 1171, 2342, 4561, 4684, 9122, 18244, 5340931, 10681862, 21363724]

約数ペア:

[(1, 21363724), (2, 10681862), (4, 5340931), (1171, 18244), (2342, 9122), (4561, 4684)]