21862184

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{66653}}^1$

素因数の和:66700

約数の個数: 16

約数和(自身を含む): 41992020

約数和(自身を除く): 20129836

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 66653, 133306, 266612, 533224, 2732773, 5465546, 10931092, 21862184]

約数ペア:

[(1, 21862184), (2, 10931092), (4, 5465546), (8, 2732773), (41, 533224), (82, 266612), (164, 133306), (328, 66653)]