21300026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50957}}^1$

素因数の和:50989

約数の個数: 16

約数和(自身を含む): 36689760

約数和(自身を除く): 15389734

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50957, 101914, 560527, 968183, 1121054, 1936366, 10650013, 21300026]

約数ペア:

[(1, 21300026), (2, 10650013), (11, 1936366), (19, 1121054), (22, 968183), (38, 560527), (209, 101914), (418, 50957)]