21802704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 74566656

約数和(自身を除く): 52763952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 347, 357, 374, 408, 462, 476, 528, 561, 616, 694, 714, 748, 816, 924, 952, 1041, 1122, 1232, 1309, 1388, 1428, 1496, 1848, 1904, 2082, 2244, 2429, 2618, 2776, 2856, 2992, 3696, 3817, 3927, 4164, 4488, 4858, 5236, 5552, 5712, 5899, 7287, 7634, 7854, 8328, 8976, 9716, 10472, 11451, 11798, 14574, 15268, 15708, 16656, 17697, 19432, 20944, 22902, 23596, 26719, 29148, 30536, 31416, 35394, 38864, 41293, 45804, 47192, 53438, 58296, 61072, 62832, 64889, 70788, 80157, 82586, 91608, 94384, 106876, 116592, 123879, 129778, 141576, 160314, 165172, 183216, 194667, 213752, 247758, 259556, 283152, 320628, 330344, 389334, 427504, 454223, 495516, 519112, 641256, 660688, 778668, 908446, 991032, 1038224, 1282512, 1362669, 1557336, 1816892, 1982064, 2725338, 3114672, 3633784, 5450676, 7267568, 10901352, 21802704]

約数ペア:

[(1, 21802704), (2, 10901352), (3, 7267568), (4, 5450676), (6, 3633784), (7, 3114672), (8, 2725338), (11, 1982064), (12, 1816892), (14, 1557336), (16, 1362669), (17, 1282512), (21, 1038224), (22, 991032), (24, 908446), (28, 778668), (33, 660688), (34, 641256), (42, 519112), (44, 495516), (48, 454223), (51, 427504), (56, 389334), (66, 330344), (68, 320628), (77, 283152), (84, 259556), (88, 247758), (102, 213752), (112, 194667), (119, 183216), (132, 165172), (136, 160314), (154, 141576), (168, 129778), (176, 123879), (187, 116592), (204, 106876), (231, 94384), (238, 91608), (264, 82586), (272, 80157), (308, 70788), (336, 64889), (347, 62832), (357, 61072), (374, 58296), (408, 53438), (462, 47192), (476, 45804), (528, 41293), (561, 38864), (616, 35394), (694, 31416), (714, 30536), (748, 29148), (816, 26719), (924, 23596), (952, 22902), (1041, 20944), (1122, 19432), (1232, 17697), (1309, 16656), (1388, 15708), (1428, 15268), (1496, 14574), (1848, 11798), (1904, 11451), (2082, 10472), (2244, 9716), (2429, 8976), (2618, 8328), (2776, 7854), (2856, 7634), (2992, 7287), (3696, 5899), (3817, 5712), (3927, 5552), (4164, 5236), (4488, 4858)]