21761604

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7283}}^1$

素因数の和:7376

約数の個数: 36

約数和(自身を含む): 55678896

約数和(自身を除く): 33917292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7283, 14566, 21849, 29132, 43698, 65547, 87396, 131094, 262188, 604489, 1208978, 1813467, 2417956, 3626934, 5440401, 7253868, 10880802, 21761604]

約数ペア:

[(1, 21761604), (2, 10880802), (3, 7253868), (4, 5440401), (6, 3626934), (9, 2417956), (12, 1813467), (18, 1208978), (36, 604489), (83, 262188), (166, 131094), (249, 87396), (332, 65547), (498, 43698), (747, 29132), (996, 21849), (1494, 14566), (2988, 7283)]