21865822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1091}}^1$

素因数の和:2015

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 13986722

約数列:

[1, 2, 11, 22, 911, 1091, 1822, 2182, 10021, 12001, 20042, 24002, 993901, 1987802, 10932911, 21865822]

約数ペア:

[(1, 21865822), (2, 10932911), (11, 1987802), (22, 993901), (911, 24002), (1091, 20042), (1822, 12001), (2182, 10021)]