21559608

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 71148000

約数和(自身を除く): 49588392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 97, 98, 108, 126, 147, 162, 168, 189, 194, 196, 216, 252, 291, 294, 324, 343, 378, 388, 392, 441, 504, 567, 582, 588, 648, 679, 686, 756, 776, 873, 882, 1029, 1134, 1164, 1176, 1323, 1358, 1372, 1512, 1746, 1764, 2037, 2058, 2268, 2328, 2619, 2646, 2716, 2744, 3087, 3492, 3528, 3969, 4074, 4116, 4536, 4753, 5238, 5292, 5432, 6111, 6174, 6984, 7857, 7938, 8148, 8232, 9261, 9506, 10476, 10584, 12222, 12348, 14259, 15714, 15876, 16296, 18333, 18522, 19012, 20952, 24444, 24696, 27783, 28518, 31428, 31752, 33271, 36666, 37044, 38024, 42777, 48888, 54999, 55566, 57036, 62856, 66542, 73332, 74088, 85554, 99813, 109998, 111132, 114072, 128331, 133084, 146664, 171108, 199626, 219996, 222264, 256662, 266168, 299439, 342216, 384993, 399252, 439992, 513324, 598878, 769986, 798504, 898317, 1026648, 1197756, 1539972, 1796634, 2395512, 2694951, 3079944, 3593268, 5389902, 7186536, 10779804, 21559608]

約数ペア:

[(1, 21559608), (2, 10779804), (3, 7186536), (4, 5389902), (6, 3593268), (7, 3079944), (8, 2694951), (9, 2395512), (12, 1796634), (14, 1539972), (18, 1197756), (21, 1026648), (24, 898317), (27, 798504), (28, 769986), (36, 598878), (42, 513324), (49, 439992), (54, 399252), (56, 384993), (63, 342216), (72, 299439), (81, 266168), (84, 256662), (97, 222264), (98, 219996), (108, 199626), (126, 171108), (147, 146664), (162, 133084), (168, 128331), (189, 114072), (194, 111132), (196, 109998), (216, 99813), (252, 85554), (291, 74088), (294, 73332), (324, 66542), (343, 62856), (378, 57036), (388, 55566), (392, 54999), (441, 48888), (504, 42777), (567, 38024), (582, 37044), (588, 36666), (648, 33271), (679, 31752), (686, 31428), (756, 28518), (776, 27783), (873, 24696), (882, 24444), (1029, 20952), (1134, 19012), (1164, 18522), (1176, 18333), (1323, 16296), (1358, 15876), (1372, 15714), (1512, 14259), (1746, 12348), (1764, 12222), (2037, 10584), (2058, 10476), (2268, 9506), (2328, 9261), (2619, 8232), (2646, 8148), (2716, 7938), (2744, 7857), (3087, 6984), (3492, 6174), (3528, 6111), (3969, 5432), (4074, 5292), (4116, 5238), (4536, 4753)]