21689184

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 47983776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 32, 33, 38, 44, 46, 47, 48, 57, 66, 69, 76, 88, 92, 94, 96, 114, 132, 138, 141, 152, 176, 184, 188, 209, 228, 253, 264, 276, 282, 304, 352, 368, 376, 418, 437, 456, 506, 517, 528, 552, 564, 608, 627, 736, 752, 759, 836, 874, 893, 912, 1012, 1034, 1056, 1081, 1104, 1128, 1254, 1311, 1504, 1518, 1551, 1672, 1748, 1786, 1824, 2024, 2068, 2162, 2208, 2256, 2508, 2622, 2679, 3036, 3102, 3243, 3344, 3496, 3572, 4048, 4136, 4324, 4512, 4807, 5016, 5244, 5358, 6072, 6204, 6486, 6688, 6992, 7144, 8096, 8272, 8648, 9614, 9823, 10032, 10488, 10716, 11891, 12144, 12408, 12972, 13984, 14288, 14421, 16544, 17296, 19228, 19646, 20064, 20539, 20976, 21432, 23782, 24288, 24816, 25944, 28576, 28842, 29469, 34592, 35673, 38456, 39292, 41078, 41952, 42864, 47564, 49632, 51888, 57684, 58938, 61617, 71346, 76912, 78584, 82156, 85728, 95128, 103776, 115368, 117876, 123234, 142692, 153824, 157168, 164312, 190256, 225929, 230736, 235752, 246468, 285384, 314336, 328624, 380512, 451858, 461472, 471504, 492936, 570768, 657248, 677787, 903716, 943008, 985872, 1141536, 1355574, 1807432, 1971744, 2711148, 3614864, 5422296, 7229728, 10844592, 21689184]

約数ペア:

[(1, 21689184), (2, 10844592), (3, 7229728), (4, 5422296), (6, 3614864), (8, 2711148), (11, 1971744), (12, 1807432), (16, 1355574), (19, 1141536), (22, 985872), (23, 943008), (24, 903716), (32, 677787), (33, 657248), (38, 570768), (44, 492936), (46, 471504), (47, 461472), (48, 451858), (57, 380512), (66, 328624), (69, 314336), (76, 285384), (88, 246468), (92, 235752), (94, 230736), (96, 225929), (114, 190256), (132, 164312), (138, 157168), (141, 153824), (152, 142692), (176, 123234), (184, 117876), (188, 115368), (209, 103776), (228, 95128), (253, 85728), (264, 82156), (276, 78584), (282, 76912), (304, 71346), (352, 61617), (368, 58938), (376, 57684), (418, 51888), (437, 49632), (456, 47564), (506, 42864), (517, 41952), (528, 41078), (552, 39292), (564, 38456), (608, 35673), (627, 34592), (736, 29469), (752, 28842), (759, 28576), (836, 25944), (874, 24816), (893, 24288), (912, 23782), (1012, 21432), (1034, 20976), (1056, 20539), (1081, 20064), (1104, 19646), (1128, 19228), (1254, 17296), (1311, 16544), (1504, 14421), (1518, 14288), (1551, 13984), (1672, 12972), (1748, 12408), (1786, 12144), (1824, 11891), (2024, 10716), (2068, 10488), (2162, 10032), (2208, 9823), (2256, 9614), (2508, 8648), (2622, 8272), (2679, 8096), (3036, 7144), (3102, 6992), (3243, 6688), (3344, 6486), (3496, 6204), (3572, 6072), (4048, 5358), (4136, 5244), (4324, 5016), (4512, 4807)]