21342376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8409

約数の個数: 32

約数和(自身を含む): 45165600

約数和(自身を除く): 23823224

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8363, 16726, 33452, 66904, 91993, 183986, 242527, 367972, 485054, 735944, 970108, 1940216, 2667797, 5335594, 10671188, 21342376]

約数ペア:

[(1, 21342376), (2, 10671188), (4, 5335594), (8, 2667797), (11, 1940216), (22, 970108), (29, 735944), (44, 485054), (58, 367972), (88, 242527), (116, 183986), (232, 91993), (319, 66904), (638, 33452), (1276, 16726), (2552, 8363)]