21451298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1061}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 35173440

約数和(自身を除く): 13722142

約数列:

[1, 2, 11, 22, 919, 1061, 1838, 2122, 10109, 11671, 20218, 23342, 975059, 1950118, 10725649, 21451298]

約数ペア:

[(1, 21451298), (2, 10725649), (11, 1950118), (22, 975059), (919, 23342), (1061, 20218), (1838, 11671), (2122, 10109)]