21438846

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8361

約数の個数: 48

約数和(自身を含む): 54578160

約数和(自身を除く): 33139314

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8329, 16658, 24987, 49974, 74961, 91619, 108277, 149922, 183238, 216554, 274857, 324831, 549714, 649662, 824571, 974493, 1191047, 1649142, 1948986, 2382094, 3573141, 7146282, 10719423, 21438846]

約数ペア:

[(1, 21438846), (2, 10719423), (3, 7146282), (6, 3573141), (9, 2382094), (11, 1948986), (13, 1649142), (18, 1191047), (22, 974493), (26, 824571), (33, 649662), (39, 549714), (66, 324831), (78, 274857), (99, 216554), (117, 183238), (143, 149922), (198, 108277), (234, 91619), (286, 74961), (429, 49974), (858, 24987), (1287, 16658), (2574, 8329)]