19211808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 66189312

約数和(自身を除く): 46977504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 66, 69, 77, 84, 88, 92, 96, 112, 113, 132, 138, 154, 161, 168, 176, 184, 224, 226, 231, 253, 264, 276, 308, 322, 336, 339, 352, 368, 452, 462, 483, 506, 528, 552, 616, 644, 672, 678, 736, 759, 791, 904, 924, 966, 1012, 1056, 1104, 1232, 1243, 1288, 1356, 1518, 1582, 1771, 1808, 1848, 1932, 2024, 2208, 2373, 2464, 2486, 2576, 2599, 2712, 3036, 3164, 3542, 3616, 3696, 3729, 3864, 4048, 4746, 4972, 5152, 5198, 5313, 5424, 6072, 6328, 7084, 7392, 7458, 7728, 7797, 8096, 8701, 9492, 9944, 10396, 10626, 10848, 12144, 12656, 14168, 14916, 15456, 15594, 17402, 18193, 18984, 19888, 20792, 21252, 24288, 25312, 26103, 28336, 28589, 29832, 31188, 34804, 36386, 37968, 39776, 41584, 42504, 52206, 54579, 56672, 57178, 59664, 62376, 69608, 72772, 75936, 83168, 85008, 85767, 104412, 109158, 114356, 119328, 124752, 139216, 145544, 170016, 171534, 200123, 208824, 218316, 228712, 249504, 278432, 291088, 343068, 400246, 417648, 436632, 457424, 582176, 600369, 686136, 800492, 835296, 873264, 914848, 1200738, 1372272, 1600984, 1746528, 2401476, 2744544, 3201968, 4802952, 6403936, 9605904, 19211808]

約数ペア:

[(1, 19211808), (2, 9605904), (3, 6403936), (4, 4802952), (6, 3201968), (7, 2744544), (8, 2401476), (11, 1746528), (12, 1600984), (14, 1372272), (16, 1200738), (21, 914848), (22, 873264), (23, 835296), (24, 800492), (28, 686136), (32, 600369), (33, 582176), (42, 457424), (44, 436632), (46, 417648), (48, 400246), (56, 343068), (66, 291088), (69, 278432), (77, 249504), (84, 228712), (88, 218316), (92, 208824), (96, 200123), (112, 171534), (113, 170016), (132, 145544), (138, 139216), (154, 124752), (161, 119328), (168, 114356), (176, 109158), (184, 104412), (224, 85767), (226, 85008), (231, 83168), (253, 75936), (264, 72772), (276, 69608), (308, 62376), (322, 59664), (336, 57178), (339, 56672), (352, 54579), (368, 52206), (452, 42504), (462, 41584), (483, 39776), (506, 37968), (528, 36386), (552, 34804), (616, 31188), (644, 29832), (672, 28589), (678, 28336), (736, 26103), (759, 25312), (791, 24288), (904, 21252), (924, 20792), (966, 19888), (1012, 18984), (1056, 18193), (1104, 17402), (1232, 15594), (1243, 15456), (1288, 14916), (1356, 14168), (1518, 12656), (1582, 12144), (1771, 10848), (1808, 10626), (1848, 10396), (1932, 9944), (2024, 9492), (2208, 8701), (2373, 8096), (2464, 7797), (2486, 7728), (2576, 7458), (2599, 7392), (2712, 7084), (3036, 6328), (3164, 6072), (3542, 5424), (3616, 5313), (3696, 5198), (3729, 5152), (3864, 4972), (4048, 4746)]