21675456

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 126

約数和(自身を含む): 68509896

約数和(自身を除く): 46834440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 132, 144, 176, 192, 198, 242, 264, 288, 311, 352, 363, 396, 484, 528, 576, 622, 704, 726, 792, 933, 968, 1056, 1089, 1244, 1452, 1584, 1866, 1936, 2112, 2178, 2488, 2799, 2904, 3168, 3421, 3732, 3872, 4356, 4976, 5598, 5808, 6336, 6842, 7464, 7744, 8712, 9952, 10263, 11196, 11616, 13684, 14928, 17424, 19904, 20526, 22392, 23232, 27368, 29856, 30789, 34848, 37631, 41052, 44784, 54736, 59712, 61578, 69696, 75262, 82104, 89568, 109472, 112893, 123156, 150524, 164208, 179136, 218944, 225786, 246312, 301048, 328416, 338679, 451572, 492624, 602096, 656832, 677358, 903144, 985248, 1204192, 1354716, 1806288, 1970496, 2408384, 2709432, 3612576, 5418864, 7225152, 10837728, 21675456]

約数ペア:

[(1, 21675456), (2, 10837728), (3, 7225152), (4, 5418864), (6, 3612576), (8, 2709432), (9, 2408384), (11, 1970496), (12, 1806288), (16, 1354716), (18, 1204192), (22, 985248), (24, 903144), (32, 677358), (33, 656832), (36, 602096), (44, 492624), (48, 451572), (64, 338679), (66, 328416), (72, 301048), (88, 246312), (96, 225786), (99, 218944), (121, 179136), (132, 164208), (144, 150524), (176, 123156), (192, 112893), (198, 109472), (242, 89568), (264, 82104), (288, 75262), (311, 69696), (352, 61578), (363, 59712), (396, 54736), (484, 44784), (528, 41052), (576, 37631), (622, 34848), (704, 30789), (726, 29856), (792, 27368), (933, 23232), (968, 22392), (1056, 20526), (1089, 19904), (1244, 17424), (1452, 14928), (1584, 13684), (1866, 11616), (1936, 11196), (2112, 10263), (2178, 9952), (2488, 8712), (2799, 7744), (2904, 7464), (3168, 6842), (3421, 6336), (3732, 5808), (3872, 5598), (4356, 4976)]