21606781614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{167971}}^1$

素因数の和:169936

約数の個数: 32

約数和(自身を含む): 47166537600

約数和(自身を除く): 25559755986

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1949, 3898, 5847, 11694, 21439, 42878, 64317, 128634, 167971, 335942, 503913, 1007826, 1847681, 3695362, 5543043, 11086086, 327375479, 654750958, 982126437, 1964252874, 3601130269, 7202260538, 10803390807, 21606781614]

約数ペア:

[(1, 21606781614), (2, 10803390807), (3, 7202260538), (6, 3601130269), (11, 1964252874), (22, 982126437), (33, 654750958), (66, 327375479), (1949, 11086086), (3898, 5543043), (5847, 3695362), (11694, 1847681), (21439, 1007826), (42878, 503913), (64317, 335942), (128634, 167971)]