19455744

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 67108608

約数和(自身を除く): 47652864

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 47, 48, 49, 56, 64, 66, 77, 84, 88, 94, 96, 98, 112, 128, 132, 141, 147, 154, 168, 176, 188, 192, 196, 224, 231, 256, 264, 282, 294, 308, 329, 336, 352, 376, 384, 392, 448, 462, 517, 528, 539, 564, 588, 616, 658, 672, 704, 752, 768, 784, 896, 924, 987, 1034, 1056, 1078, 1128, 1176, 1232, 1316, 1344, 1408, 1504, 1551, 1568, 1617, 1792, 1848, 1974, 2068, 2112, 2156, 2256, 2303, 2352, 2464, 2632, 2688, 2816, 3008, 3102, 3136, 3234, 3619, 3696, 3948, 4136, 4224, 4312, 4512, 4606, 4704, 4928, 5264, 5376, 6016, 6204, 6272, 6468, 6909, 7238, 7392, 7896, 8272, 8448, 8624, 9024, 9212, 9408, 9856, 10528, 10857, 12032, 12408, 12544, 12936, 13818, 14476, 14784, 15792, 16544, 17248, 18048, 18424, 18816, 19712, 21056, 21714, 24816, 25333, 25872, 27636, 28952, 29568, 31584, 33088, 34496, 36096, 36848, 37632, 42112, 43428, 49632, 50666, 51744, 55272, 57904, 59136, 63168, 66176, 68992, 73696, 75999, 84224, 86856, 99264, 101332, 103488, 110544, 115808, 126336, 132352, 137984, 147392, 151998, 173712, 198528, 202664, 206976, 221088, 231616, 252672, 294784, 303996, 347424, 397056, 405328, 413952, 442176, 463232, 589568, 607992, 694848, 810656, 884352, 926464, 1215984, 1389696, 1621312, 1768704, 2431968, 2779392, 3242624, 4863936, 6485248, 9727872, 19455744]

約数ペア:

[(1, 19455744), (2, 9727872), (3, 6485248), (4, 4863936), (6, 3242624), (7, 2779392), (8, 2431968), (11, 1768704), (12, 1621312), (14, 1389696), (16, 1215984), (21, 926464), (22, 884352), (24, 810656), (28, 694848), (32, 607992), (33, 589568), (42, 463232), (44, 442176), (47, 413952), (48, 405328), (49, 397056), (56, 347424), (64, 303996), (66, 294784), (77, 252672), (84, 231616), (88, 221088), (94, 206976), (96, 202664), (98, 198528), (112, 173712), (128, 151998), (132, 147392), (141, 137984), (147, 132352), (154, 126336), (168, 115808), (176, 110544), (188, 103488), (192, 101332), (196, 99264), (224, 86856), (231, 84224), (256, 75999), (264, 73696), (282, 68992), (294, 66176), (308, 63168), (329, 59136), (336, 57904), (352, 55272), (376, 51744), (384, 50666), (392, 49632), (448, 43428), (462, 42112), (517, 37632), (528, 36848), (539, 36096), (564, 34496), (588, 33088), (616, 31584), (658, 29568), (672, 28952), (704, 27636), (752, 25872), (768, 25333), (784, 24816), (896, 21714), (924, 21056), (987, 19712), (1034, 18816), (1056, 18424), (1078, 18048), (1128, 17248), (1176, 16544), (1232, 15792), (1316, 14784), (1344, 14476), (1408, 13818), (1504, 12936), (1551, 12544), (1568, 12408), (1617, 12032), (1792, 10857), (1848, 10528), (1974, 9856), (2068, 9408), (2112, 9212), (2156, 9024), (2256, 8624), (2303, 8448), (2352, 8272), (2464, 7896), (2632, 7392), (2688, 7238), (2816, 6909), (3008, 6468), (3102, 6272), (3136, 6204), (3234, 6016), (3619, 5376), (3696, 5264), (3948, 4928), (4136, 4704), (4224, 4606), (4312, 4512)]