19934208

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 176

約数和(自身を含む): 68124160

約数和(自身を除く): 48189952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 103, 108, 112, 126, 128, 144, 168, 189, 192, 206, 216, 224, 252, 256, 288, 309, 336, 378, 384, 412, 432, 448, 504, 512, 576, 618, 672, 721, 756, 768, 824, 864, 896, 927, 1008, 1024, 1152, 1236, 1344, 1442, 1512, 1536, 1648, 1728, 1792, 1854, 2016, 2163, 2304, 2472, 2688, 2781, 2884, 3024, 3072, 3296, 3456, 3584, 3708, 4032, 4326, 4608, 4944, 5376, 5562, 5768, 6048, 6489, 6592, 6912, 7168, 7416, 8064, 8652, 9216, 9888, 10752, 11124, 11536, 12096, 12978, 13184, 13824, 14832, 16128, 17304, 19467, 19776, 21504, 22248, 23072, 24192, 25956, 26368, 27648, 29664, 32256, 34608, 38934, 39552, 44496, 46144, 48384, 51912, 52736, 59328, 64512, 69216, 77868, 79104, 88992, 92288, 96768, 103824, 105472, 118656, 138432, 155736, 158208, 177984, 184576, 193536, 207648, 237312, 276864, 311472, 316416, 355968, 369152, 415296, 474624, 553728, 622944, 711936, 738304, 830592, 949248, 1107456, 1245888, 1423872, 1661184, 2214912, 2491776, 2847744, 3322368, 4983552, 6644736, 9967104, 19934208]

約数ペア:

[(1, 19934208), (2, 9967104), (3, 6644736), (4, 4983552), (6, 3322368), (7, 2847744), (8, 2491776), (9, 2214912), (12, 1661184), (14, 1423872), (16, 1245888), (18, 1107456), (21, 949248), (24, 830592), (27, 738304), (28, 711936), (32, 622944), (36, 553728), (42, 474624), (48, 415296), (54, 369152), (56, 355968), (63, 316416), (64, 311472), (72, 276864), (84, 237312), (96, 207648), (103, 193536), (108, 184576), (112, 177984), (126, 158208), (128, 155736), (144, 138432), (168, 118656), (189, 105472), (192, 103824), (206, 96768), (216, 92288), (224, 88992), (252, 79104), (256, 77868), (288, 69216), (309, 64512), (336, 59328), (378, 52736), (384, 51912), (412, 48384), (432, 46144), (448, 44496), (504, 39552), (512, 38934), (576, 34608), (618, 32256), (672, 29664), (721, 27648), (756, 26368), (768, 25956), (824, 24192), (864, 23072), (896, 22248), (927, 21504), (1008, 19776), (1024, 19467), (1152, 17304), (1236, 16128), (1344, 14832), (1442, 13824), (1512, 13184), (1536, 12978), (1648, 12096), (1728, 11536), (1792, 11124), (1854, 10752), (2016, 9888), (2163, 9216), (2304, 8652), (2472, 8064), (2688, 7416), (2781, 7168), (2884, 6912), (3024, 6592), (3072, 6489), (3296, 6048), (3456, 5768), (3584, 5562), (3708, 5376), (4032, 4944), (4326, 4608)]