21193669926

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{914861}}^1$

素因数の和:914899

約数の個数: 80

約数和(自身を含む): 55791944208

約数和(自身を除く): 34598274282

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 1053, 1287, 1782, 2106, 2574, 3861, 7722, 11583, 23166, 914861, 1829722, 2744583, 5489166, 8233749, 10063471, 11893193, 16467498, 20126942, 23786386, 24701247, 30190413, 35679579, 49402494, 60380826, 71359158, 74103741, 90571239, 107038737, 130825123, 148207482, 181142478, 214077474, 261650246, 271713717, 321116211, 392475369, 543427434, 642232422, 784950738, 815141151, 963348633, 1177426107, 1630282302, 1926697266, 2354852214, 3532278321, 7064556642, 10596834963, 21193669926]

約数ペア:

[(1, 21193669926), (2, 10596834963), (3, 7064556642), (6, 3532278321), (9, 2354852214), (11, 1926697266), (13, 1630282302), (18, 1177426107), (22, 963348633), (26, 815141151), (27, 784950738), (33, 642232422), (39, 543427434), (54, 392475369), (66, 321116211), (78, 271713717), (81, 261650246), (99, 214077474), (117, 181142478), (143, 148207482), (162, 130825123), (198, 107038737), (234, 90571239), (286, 74103741), (297, 71359158), (351, 60380826), (429, 49402494), (594, 35679579), (702, 30190413), (858, 24701247), (891, 23786386), (1053, 20126942), (1287, 16467498), (1782, 11893193), (2106, 10063471), (2574, 8233749), (3861, 5489166), (7722, 2744583), (11583, 1829722), (23166, 914861)]