21828862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6571}}^1$

素因数の和:6735

約数の個数: 16

約数和(自身を含む): 35961984

約数和(自身を除く): 14133122

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6571, 13142, 72281, 144562, 992221, 1984442, 10914431, 21828862]

約数ペア:

[(1, 21828862), (2, 10914431), (11, 1984442), (22, 992221), (151, 144562), (302, 72281), (1661, 13142), (3322, 6571)]