21826172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 40182912

約数和(自身を除く): 18356740

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 1811, 3013, 3622, 6026, 7244, 12052, 41653, 83306, 166612, 237241, 474482, 948964, 5456543, 10913086, 21826172]

約数ペア:

[(1, 21826172), (2, 10913086), (4, 5456543), (23, 948964), (46, 474482), (92, 237241), (131, 166612), (262, 83306), (524, 41653), (1811, 12052), (3013, 7244), (3622, 6026)]