21792738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5413}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 48336192

約数和(自身を除く): 26543454

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5413, 10826, 16239, 32478, 59543, 119086, 178629, 330193, 357258, 660386, 990579, 1981158, 3632123, 7264246, 10896369, 21792738]

約数ペア:

[(1, 21792738), (2, 10896369), (3, 7264246), (6, 3632123), (11, 1981158), (22, 990579), (33, 660386), (61, 357258), (66, 330193), (122, 178629), (183, 119086), (366, 59543), (671, 32478), (1342, 16239), (2013, 10826), (4026, 5413)]