21219560754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{8861}}^1$

素因数の和:9000

約数の個数: 128

約数和(自身を含む): 52760236032

約数和(自身を除く): 31540675278

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 67, 69, 74, 111, 134, 138, 161, 201, 222, 259, 322, 402, 469, 483, 518, 777, 851, 938, 966, 1407, 1541, 1554, 1702, 2479, 2553, 2814, 3082, 4623, 4958, 5106, 5957, 7437, 8861, 9246, 10787, 11914, 14874, 17353, 17722, 17871, 21574, 26583, 32361, 34706, 35742, 52059, 53166, 57017, 62027, 64722, 104118, 114034, 124054, 171051, 186081, 203803, 327857, 342102, 372162, 399119, 407606, 593687, 611409, 655714, 798238, 983571, 1187374, 1197357, 1222818, 1426621, 1781061, 1967142, 2294999, 2394714, 2853242, 3562122, 4155809, 4279863, 4589998, 6884997, 7540711, 8311618, 8559726, 12467427, 13654801, 13769994, 15081422, 21966419, 22622133, 24934854, 27309602, 40964403, 43932838, 45244266, 52784977, 65899257, 81928806, 95583607, 105569954, 131798514, 153764933, 158354931, 191167214, 286750821, 307529866, 316709862, 461294799, 505227637, 573501642, 922589598, 1010455274, 1515682911, 3031365822, 3536593459, 7073186918, 10609780377, 21219560754]

約数ペア:

[(1, 21219560754), (2, 10609780377), (3, 7073186918), (6, 3536593459), (7, 3031365822), (14, 1515682911), (21, 1010455274), (23, 922589598), (37, 573501642), (42, 505227637), (46, 461294799), (67, 316709862), (69, 307529866), (74, 286750821), (111, 191167214), (134, 158354931), (138, 153764933), (161, 131798514), (201, 105569954), (222, 95583607), (259, 81928806), (322, 65899257), (402, 52784977), (469, 45244266), (483, 43932838), (518, 40964403), (777, 27309602), (851, 24934854), (938, 22622133), (966, 21966419), (1407, 15081422), (1541, 13769994), (1554, 13654801), (1702, 12467427), (2479, 8559726), (2553, 8311618), (2814, 7540711), (3082, 6884997), (4623, 4589998), (4958, 4279863), (5106, 4155809), (5957, 3562122), (7437, 2853242), (8861, 2394714), (9246, 2294999), (10787, 1967142), (11914, 1781061), (14874, 1426621), (17353, 1222818), (17722, 1197357), (17871, 1187374), (21574, 983571), (26583, 798238), (32361, 655714), (34706, 611409), (35742, 593687), (52059, 407606), (53166, 399119), (57017, 372162), (62027, 342102), (64722, 327857), (104118, 203803), (114034, 186081), (124054, 171051)]