21528672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 47418528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 32, 33, 37, 38, 44, 48, 57, 58, 66, 74, 76, 87, 88, 96, 111, 114, 116, 132, 148, 152, 174, 176, 209, 222, 228, 232, 264, 296, 304, 319, 348, 352, 407, 418, 444, 456, 464, 528, 551, 592, 608, 627, 638, 696, 703, 814, 836, 888, 912, 928, 957, 1056, 1073, 1102, 1184, 1221, 1254, 1276, 1392, 1406, 1628, 1653, 1672, 1776, 1824, 1914, 2109, 2146, 2204, 2442, 2508, 2552, 2784, 2812, 3219, 3256, 3306, 3344, 3552, 3828, 4218, 4292, 4408, 4884, 5016, 5104, 5624, 6061, 6438, 6512, 6612, 6688, 7656, 7733, 8436, 8584, 8816, 9768, 10032, 10208, 11248, 11803, 12122, 12876, 13024, 13224, 15312, 15466, 16872, 17168, 17632, 18183, 19536, 20064, 20387, 22496, 23199, 23606, 24244, 25752, 26448, 30624, 30932, 33744, 34336, 35409, 36366, 39072, 40774, 46398, 47212, 48488, 51504, 52896, 61161, 61864, 67488, 70818, 72732, 81548, 92796, 94424, 96976, 103008, 122322, 123728, 141636, 145464, 163096, 185592, 188848, 193952, 224257, 244644, 247456, 283272, 290928, 326192, 371184, 377696, 448514, 489288, 566544, 581856, 652384, 672771, 742368, 897028, 978576, 1133088, 1345542, 1794056, 1957152, 2691084, 3588112, 5382168, 7176224, 10764336, 21528672]

約数ペア:

[(1, 21528672), (2, 10764336), (3, 7176224), (4, 5382168), (6, 3588112), (8, 2691084), (11, 1957152), (12, 1794056), (16, 1345542), (19, 1133088), (22, 978576), (24, 897028), (29, 742368), (32, 672771), (33, 652384), (37, 581856), (38, 566544), (44, 489288), (48, 448514), (57, 377696), (58, 371184), (66, 326192), (74, 290928), (76, 283272), (87, 247456), (88, 244644), (96, 224257), (111, 193952), (114, 188848), (116, 185592), (132, 163096), (148, 145464), (152, 141636), (174, 123728), (176, 122322), (209, 103008), (222, 96976), (228, 94424), (232, 92796), (264, 81548), (296, 72732), (304, 70818), (319, 67488), (348, 61864), (352, 61161), (407, 52896), (418, 51504), (444, 48488), (456, 47212), (464, 46398), (528, 40774), (551, 39072), (592, 36366), (608, 35409), (627, 34336), (638, 33744), (696, 30932), (703, 30624), (814, 26448), (836, 25752), (888, 24244), (912, 23606), (928, 23199), (957, 22496), (1056, 20387), (1073, 20064), (1102, 19536), (1184, 18183), (1221, 17632), (1254, 17168), (1276, 16872), (1392, 15466), (1406, 15312), (1628, 13224), (1653, 13024), (1672, 12876), (1776, 12122), (1824, 11803), (1914, 11248), (2109, 10208), (2146, 10032), (2204, 9768), (2442, 8816), (2508, 8584), (2552, 8436), (2784, 7733), (2812, 7656), (3219, 6688), (3256, 6612), (3306, 6512), (3344, 6438), (3552, 6061), (3828, 5624), (4218, 5104), (4292, 5016), (4408, 4884)]