21322334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42139}}^1$

素因数の和:42175

約数の個数: 16

約数和(自身を含む): 36408960

約数和(自身を除く): 15086626

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 42139, 84278, 463529, 927058, 969197, 1938394, 10661167, 21322334]

約数ペア:

[(1, 21322334), (2, 10661167), (11, 1938394), (22, 969197), (23, 927058), (46, 463529), (253, 84278), (506, 42139)]