21006502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1039}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 34444800

約数和(自身を除く): 13438298

約数列:

[1, 2, 11, 22, 919, 1039, 1838, 2078, 10109, 11429, 20218, 22858, 954841, 1909682, 10503251, 21006502]

約数ペア:

[(1, 21006502), (2, 10503251), (11, 1909682), (22, 954841), (919, 22858), (1039, 20218), (1838, 11429), (2078, 10109)]