21945402

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 48

約数和(自身を含む): 52102440

約数和(自身を除く): 30157038

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2473, 2958, 4437, 4946, 7419, 8874, 14838, 22257, 42041, 44514, 71717, 84082, 126123, 143434, 215151, 252246, 378369, 430302, 645453, 756738, 1219189, 1290906, 2438378, 3657567, 7315134, 10972701, 21945402]

約数ペア:

[(1, 21945402), (2, 10972701), (3, 7315134), (6, 3657567), (9, 2438378), (17, 1290906), (18, 1219189), (29, 756738), (34, 645453), (51, 430302), (58, 378369), (87, 252246), (102, 215151), (153, 143434), (174, 126123), (261, 84082), (306, 71717), (493, 44514), (522, 42041), (986, 22257), (1479, 14838), (2473, 8874), (2958, 7419), (4437, 4946)]