21438107042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{974459411}}^1$

素因数の和:974459424

約数の個数: 8

約数和(自身を含む): 35080538832

約数和(自身を除く): 13642431790

約数列:

[1, 2, 11, 22, 974459411, 1948918822, 10719053521, 21438107042]

約数ペア:

[(1, 21438107042), (2, 10719053521), (11, 1948918822), (22, 974459411)]