21264738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322193}}^1$

素因数の和:322209

約数の個数: 16

約数和(自身を含む): 46395936

約数和(自身を除く): 25131198

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322193, 644386, 966579, 1933158, 3544123, 7088246, 10632369, 21264738]

約数ペア:

[(1, 21264738), (2, 10632369), (3, 7088246), (6, 3544123), (11, 1933158), (22, 966579), (33, 644386), (66, 322193)]