19928832

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 66323712

約数和(自身を除く): 46394880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 337, 352, 384, 448, 462, 528, 616, 672, 674, 704, 768, 896, 924, 1011, 1056, 1232, 1344, 1348, 1408, 1792, 1848, 2022, 2112, 2359, 2464, 2688, 2696, 2816, 3696, 3707, 4044, 4224, 4718, 4928, 5376, 5392, 7077, 7392, 7414, 8088, 8448, 9436, 9856, 10784, 11121, 14154, 14784, 14828, 16176, 18872, 19712, 21568, 22242, 25949, 28308, 29568, 29656, 32352, 37744, 43136, 44484, 51898, 56616, 59136, 59312, 64704, 75488, 77847, 86272, 88968, 103796, 113232, 118624, 129408, 150976, 155694, 177936, 207592, 226464, 237248, 258816, 301952, 311388, 355872, 415184, 452928, 474496, 603904, 622776, 711744, 830368, 905856, 948992, 1245552, 1423488, 1660736, 1811712, 2491104, 2846976, 3321472, 4982208, 6642944, 9964416, 19928832]

約数ペア:

[(1, 19928832), (2, 9964416), (3, 6642944), (4, 4982208), (6, 3321472), (7, 2846976), (8, 2491104), (11, 1811712), (12, 1660736), (14, 1423488), (16, 1245552), (21, 948992), (22, 905856), (24, 830368), (28, 711744), (32, 622776), (33, 603904), (42, 474496), (44, 452928), (48, 415184), (56, 355872), (64, 311388), (66, 301952), (77, 258816), (84, 237248), (88, 226464), (96, 207592), (112, 177936), (128, 155694), (132, 150976), (154, 129408), (168, 118624), (176, 113232), (192, 103796), (224, 88968), (231, 86272), (256, 77847), (264, 75488), (308, 64704), (336, 59312), (337, 59136), (352, 56616), (384, 51898), (448, 44484), (462, 43136), (528, 37744), (616, 32352), (672, 29656), (674, 29568), (704, 28308), (768, 25949), (896, 22242), (924, 21568), (1011, 19712), (1056, 18872), (1232, 16176), (1344, 14828), (1348, 14784), (1408, 14154), (1792, 11121), (1848, 10784), (2022, 9856), (2112, 9436), (2359, 8448), (2464, 8088), (2688, 7414), (2696, 7392), (2816, 7077), (3696, 5392), (3707, 5376), (4044, 4928), (4224, 4718)]