21283776

素因数分解:

$2^6\times 3^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 63703200

約数和(自身を除く): 42419424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 113, 144, 192, 216, 218, 226, 288, 327, 339, 432, 436, 452, 576, 654, 678, 864, 872, 904, 981, 1017, 1308, 1356, 1728, 1744, 1808, 1962, 2034, 2616, 2712, 2943, 3051, 3488, 3616, 3924, 4068, 5232, 5424, 5886, 6102, 6976, 7232, 7848, 8136, 10464, 10848, 11772, 12204, 12317, 15696, 16272, 20928, 21696, 23544, 24408, 24634, 31392, 32544, 36951, 47088, 48816, 49268, 62784, 65088, 73902, 94176, 97632, 98536, 110853, 147804, 188352, 195264, 197072, 221706, 295608, 332559, 394144, 443412, 591216, 665118, 788288, 886824, 1182432, 1330236, 1773648, 2364864, 2660472, 3547296, 5320944, 7094592, 10641888, 21283776]

約数ペア:

[(1, 21283776), (2, 10641888), (3, 7094592), (4, 5320944), (6, 3547296), (8, 2660472), (9, 2364864), (12, 1773648), (16, 1330236), (18, 1182432), (24, 886824), (27, 788288), (32, 665118), (36, 591216), (48, 443412), (54, 394144), (64, 332559), (72, 295608), (96, 221706), (108, 197072), (109, 195264), (113, 188352), (144, 147804), (192, 110853), (216, 98536), (218, 97632), (226, 94176), (288, 73902), (327, 65088), (339, 62784), (432, 49268), (436, 48816), (452, 47088), (576, 36951), (654, 32544), (678, 31392), (864, 24634), (872, 24408), (904, 23544), (981, 21696), (1017, 20928), (1308, 16272), (1356, 15696), (1728, 12317), (1744, 12204), (1808, 11772), (1962, 10848), (2034, 10464), (2616, 8136), (2712, 7848), (2943, 7232), (3051, 6976), (3488, 6102), (3616, 5886), (3924, 5424), (4068, 5232)]