21208682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1049}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 13567318

約数列:

[1, 2, 11, 22, 919, 1049, 1838, 2098, 10109, 11539, 20218, 23078, 964031, 1928062, 10604341, 21208682]

約数ペア:

[(1, 21208682), (2, 10604341), (11, 1928062), (22, 964031), (919, 23078), (1049, 20218), (1838, 11539), (2098, 10109)]