21446264

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 46742400

約数和(自身を除く): 25296136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6491, 12982, 25964, 45437, 51928, 90874, 181748, 363496, 382969, 765938, 1531876, 2680783, 3063752, 5361566, 10723132, 21446264]

約数ペア:

[(1, 21446264), (2, 10723132), (4, 5361566), (7, 3063752), (8, 2680783), (14, 1531876), (28, 765938), (56, 382969), (59, 363496), (118, 181748), (236, 90874), (413, 51928), (472, 45437), (826, 25964), (1652, 12982), (3304, 6491)]