21778614

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8493

約数の個数: 48

約数和(自身を含む): 55443024

約数和(自身を除く): 33664410

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, 8461, 16922, 25383, 50766, 76149, 93071, 109993, 152298, 186142, 219986, 279213, 329979, 558426, 659958, 837639, 989937, 1209923, 1675278, 1979874, 2419846, 3629769, 7259538, 10889307, 21778614]

約数ペア:

[(1, 21778614), (2, 10889307), (3, 7259538), (6, 3629769), (9, 2419846), (11, 1979874), (13, 1675278), (18, 1209923), (22, 989937), (26, 837639), (33, 659958), (39, 558426), (66, 329979), (78, 279213), (99, 219986), (117, 186142), (143, 152298), (198, 109993), (234, 93071), (286, 76149), (429, 50766), (858, 25383), (1287, 16922), (2574, 8461)]