19454688

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 45863712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 89, 92, 96, 99, 108, 132, 138, 144, 176, 178, 184, 198, 207, 216, 253, 264, 267, 276, 288, 297, 352, 356, 368, 396, 414, 432, 506, 528, 534, 552, 594, 621, 712, 736, 759, 792, 801, 828, 864, 979, 1012, 1056, 1068, 1104, 1188, 1242, 1424, 1518, 1584, 1602, 1656, 1958, 2024, 2047, 2136, 2208, 2277, 2376, 2403, 2484, 2848, 2937, 3036, 3168, 3204, 3312, 3916, 4048, 4094, 4272, 4554, 4752, 4806, 4968, 5874, 6072, 6141, 6408, 6624, 6831, 7832, 8096, 8188, 8544, 8811, 9108, 9504, 9612, 9936, 11748, 12144, 12282, 12816, 13662, 15664, 16376, 17622, 18216, 18423, 19224, 19872, 22517, 23496, 24288, 24564, 25632, 26433, 27324, 31328, 32752, 35244, 36432, 36846, 38448, 45034, 46992, 49128, 52866, 54648, 55269, 65504, 67551, 70488, 72864, 73692, 76896, 90068, 93984, 98256, 105732, 109296, 110538, 135102, 140976, 147384, 180136, 196512, 202653, 211464, 218592, 221076, 270204, 281952, 294768, 360272, 405306, 422928, 442152, 540408, 589536, 607959, 720544, 810612, 845856, 884304, 1080816, 1215918, 1621224, 1768608, 2161632, 2431836, 3242448, 4863672, 6484896, 9727344, 19454688]

約数ペア:

[(1, 19454688), (2, 9727344), (3, 6484896), (4, 4863672), (6, 3242448), (8, 2431836), (9, 2161632), (11, 1768608), (12, 1621224), (16, 1215918), (18, 1080816), (22, 884304), (23, 845856), (24, 810612), (27, 720544), (32, 607959), (33, 589536), (36, 540408), (44, 442152), (46, 422928), (48, 405306), (54, 360272), (66, 294768), (69, 281952), (72, 270204), (88, 221076), (89, 218592), (92, 211464), (96, 202653), (99, 196512), (108, 180136), (132, 147384), (138, 140976), (144, 135102), (176, 110538), (178, 109296), (184, 105732), (198, 98256), (207, 93984), (216, 90068), (253, 76896), (264, 73692), (267, 72864), (276, 70488), (288, 67551), (297, 65504), (352, 55269), (356, 54648), (368, 52866), (396, 49128), (414, 46992), (432, 45034), (506, 38448), (528, 36846), (534, 36432), (552, 35244), (594, 32752), (621, 31328), (712, 27324), (736, 26433), (759, 25632), (792, 24564), (801, 24288), (828, 23496), (864, 22517), (979, 19872), (1012, 19224), (1056, 18423), (1068, 18216), (1104, 17622), (1188, 16376), (1242, 15664), (1424, 13662), (1518, 12816), (1584, 12282), (1602, 12144), (1656, 11748), (1958, 9936), (2024, 9612), (2047, 9504), (2136, 9108), (2208, 8811), (2277, 8544), (2376, 8188), (2403, 8096), (2484, 7832), (2848, 6831), (2937, 6624), (3036, 6408), (3168, 6141), (3204, 6072), (3312, 5874), (3916, 4968), (4048, 4806), (4094, 4752), (4272, 4554)]