21251934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 50594544

約数和(自身を除く): 29342610

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 593, 1086, 1186, 1629, 1779, 1991, 3258, 3558, 3982, 5337, 5973, 6523, 10674, 11946, 13046, 17919, 19569, 35838, 39138, 58707, 107333, 117414, 214666, 321999, 643998, 965997, 1180663, 1931994, 2361326, 3541989, 7083978, 10625967, 21251934]

約数ペア:

[(1, 21251934), (2, 10625967), (3, 7083978), (6, 3541989), (9, 2361326), (11, 1931994), (18, 1180663), (22, 965997), (33, 643998), (66, 321999), (99, 214666), (181, 117414), (198, 107333), (362, 58707), (543, 39138), (593, 35838), (1086, 19569), (1186, 17919), (1629, 13046), (1779, 11946), (1991, 10674), (3258, 6523), (3558, 5973), (3982, 5337)]