21504802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11777}}^1$

素因数の和:11873

約数の個数: 16

約数和(自身を含む): 35616672

約数和(自身を除く): 14111870

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11777, 23554, 129547, 259094, 977491, 1954982, 10752401, 21504802]

約数ペア:

[(1, 21504802), (2, 10752401), (11, 1954982), (22, 977491), (83, 259094), (166, 129547), (913, 23554), (1826, 11777)]