21217224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 70732800

約数和(自身を除く): 49515576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 23, 24, 28, 34, 38, 42, 46, 51, 56, 57, 68, 69, 76, 84, 92, 102, 114, 119, 133, 136, 138, 152, 161, 168, 184, 204, 228, 238, 266, 276, 289, 322, 323, 357, 391, 399, 408, 437, 456, 476, 483, 532, 552, 578, 644, 646, 714, 782, 798, 867, 874, 952, 966, 969, 1064, 1156, 1173, 1288, 1292, 1311, 1428, 1564, 1596, 1734, 1748, 1932, 1938, 2023, 2261, 2312, 2346, 2584, 2622, 2737, 2856, 3059, 3128, 3192, 3468, 3496, 3864, 3876, 4046, 4522, 4692, 5244, 5474, 5491, 6069, 6118, 6647, 6783, 6936, 7429, 7752, 8092, 8211, 9044, 9177, 9384, 10488, 10948, 10982, 12138, 12236, 13294, 13566, 14858, 16184, 16422, 16473, 18088, 18354, 19941, 21896, 21964, 22287, 24276, 24472, 26588, 27132, 29716, 32844, 32946, 36708, 38437, 39882, 43928, 44574, 46529, 48552, 52003, 53176, 54264, 59432, 65688, 65892, 73416, 76874, 79764, 89148, 93058, 104006, 115311, 126293, 131784, 139587, 153748, 156009, 159528, 178296, 186116, 208012, 230622, 252586, 279174, 307496, 312018, 372232, 378879, 416024, 461244, 505172, 558348, 624036, 757758, 884051, 922488, 1010344, 1116696, 1248072, 1515516, 1768102, 2652153, 3031032, 3536204, 5304306, 7072408, 10608612, 21217224]

約数ペア:

[(1, 21217224), (2, 10608612), (3, 7072408), (4, 5304306), (6, 3536204), (7, 3031032), (8, 2652153), (12, 1768102), (14, 1515516), (17, 1248072), (19, 1116696), (21, 1010344), (23, 922488), (24, 884051), (28, 757758), (34, 624036), (38, 558348), (42, 505172), (46, 461244), (51, 416024), (56, 378879), (57, 372232), (68, 312018), (69, 307496), (76, 279174), (84, 252586), (92, 230622), (102, 208012), (114, 186116), (119, 178296), (133, 159528), (136, 156009), (138, 153748), (152, 139587), (161, 131784), (168, 126293), (184, 115311), (204, 104006), (228, 93058), (238, 89148), (266, 79764), (276, 76874), (289, 73416), (322, 65892), (323, 65688), (357, 59432), (391, 54264), (399, 53176), (408, 52003), (437, 48552), (456, 46529), (476, 44574), (483, 43928), (532, 39882), (552, 38437), (578, 36708), (644, 32946), (646, 32844), (714, 29716), (782, 27132), (798, 26588), (867, 24472), (874, 24276), (952, 22287), (966, 21964), (969, 21896), (1064, 19941), (1156, 18354), (1173, 18088), (1288, 16473), (1292, 16422), (1311, 16184), (1428, 14858), (1564, 13566), (1596, 13294), (1734, 12236), (1748, 12138), (1932, 10982), (1938, 10948), (2023, 10488), (2261, 9384), (2312, 9177), (2346, 9044), (2584, 8211), (2622, 8092), (2737, 7752), (2856, 7429), (3059, 6936), (3128, 6783), (3192, 6647), (3468, 6118), (3496, 6069), (3864, 5491), (3876, 5474), (4046, 5244), (4522, 4692)]