21683574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 51826320

約数和(自身を除く): 30142746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1129, 1746, 2134, 2258, 3201, 3387, 6402, 6774, 9603, 10161, 12419, 19206, 20322, 24838, 37257, 74514, 109513, 111771, 219026, 223542, 328539, 657078, 985617, 1204643, 1971234, 2409286, 3613929, 7227858, 10841787, 21683574]

約数ペア:

[(1, 21683574), (2, 10841787), (3, 7227858), (6, 3613929), (9, 2409286), (11, 1971234), (18, 1204643), (22, 985617), (33, 657078), (66, 328539), (97, 223542), (99, 219026), (194, 111771), (198, 109513), (291, 74514), (582, 37257), (873, 24838), (1067, 20322), (1129, 19206), (1746, 12419), (2134, 10161), (2258, 9603), (3201, 6774), (3387, 6402)]