21734917918

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{392143}}^1$

素因数の和:392296

約数の個数: 32

約数和(自身を含む): 38624615424

約数和(自身を除く): 16889697506

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 3959, 7918, 27713, 55426, 392143, 784286, 2745001, 5490002, 14509291, 29018582, 41959301, 83918602, 101565037, 203130074, 293715107, 587430214, 1552494137, 3104988274, 10867458959, 21734917918]

約数ペア:

[(1, 21734917918), (2, 10867458959), (7, 3104988274), (14, 1552494137), (37, 587430214), (74, 293715107), (107, 203130074), (214, 101565037), (259, 83918602), (518, 41959301), (749, 29018582), (1498, 14509291), (3959, 5490002), (7918, 2745001), (27713, 784286), (55426, 392143)]