21198590504

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10712

約数の個数: 192

約数和(自身を含む): 55019865600

約数和(自身を除く): 33821275096

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 49, 52, 56, 68, 91, 92, 98, 104, 119, 136, 161, 182, 184, 196, 221, 238, 299, 322, 364, 391, 392, 442, 476, 598, 637, 644, 728, 782, 833, 884, 952, 1127, 1196, 1274, 1288, 1547, 1564, 1666, 1768, 2093, 2254, 2392, 2548, 2737, 3094, 3128, 3332, 4186, 4508, 5083, 5096, 5474, 6188, 6664, 8372, 9016, 10166, 10639, 10829, 10948, 12376, 14651, 16744, 19159, 20332, 21278, 21658, 21896, 29302, 35581, 38318, 40664, 42556, 43316, 58604, 71162, 74473, 76636, 85112, 86632, 117208, 138307, 142324, 148946, 153272, 180863, 244697, 249067, 276614, 284648, 297892, 361726, 489394, 498134, 521311, 553228, 595784, 723452, 968149, 978788, 996268, 1042622, 1106456, 1266041, 1446904, 1712879, 1936298, 1957576, 1992536, 2085244, 2351219, 2532082, 3181061, 3425758, 3872596, 4159849, 4170488, 4702438, 5064164, 6362122, 6777043, 6851516, 7745192, 8319698, 8862287, 9404876, 10128328, 11990153, 12724244, 13554086, 13703032, 16458533, 16639396, 17724574, 18809752, 22267427, 23980306, 25448488, 27108172, 29118943, 32917066, 33278792, 35449148, 44534854, 47960612, 54078037, 54216344, 58237886, 65834132, 70898296, 89069708, 95921224, 108156074, 115209731, 116475772, 131668264, 155871989, 178139416, 203832601, 216312148, 230419462, 232951544, 311743978, 378546259, 407665202, 432624296, 460838924, 623487956, 757092518, 815330404, 921677848, 1246975912, 1514185036, 1630660808, 2649823813, 3028370072, 5299647626, 10599295252, 21198590504]

約数ペア:

[(1, 21198590504), (2, 10599295252), (4, 5299647626), (7, 3028370072), (8, 2649823813), (13, 1630660808), (14, 1514185036), (17, 1246975912), (23, 921677848), (26, 815330404), (28, 757092518), (34, 623487956), (46, 460838924), (49, 432624296), (52, 407665202), (56, 378546259), (68, 311743978), (91, 232951544), (92, 230419462), (98, 216312148), (104, 203832601), (119, 178139416), (136, 155871989), (161, 131668264), (182, 116475772), (184, 115209731), (196, 108156074), (221, 95921224), (238, 89069708), (299, 70898296), (322, 65834132), (364, 58237886), (391, 54216344), (392, 54078037), (442, 47960612), (476, 44534854), (598, 35449148), (637, 33278792), (644, 32917066), (728, 29118943), (782, 27108172), (833, 25448488), (884, 23980306), (952, 22267427), (1127, 18809752), (1196, 17724574), (1274, 16639396), (1288, 16458533), (1547, 13703032), (1564, 13554086), (1666, 12724244), (1768, 11990153), (2093, 10128328), (2254, 9404876), (2392, 8862287), (2548, 8319698), (2737, 7745192), (3094, 6851516), (3128, 6777043), (3332, 6362122), (4186, 5064164), (4508, 4702438), (5083, 4170488), (5096, 4159849), (5474, 3872596), (6188, 3425758), (6664, 3181061), (8372, 2532082), (9016, 2351219), (10166, 2085244), (10639, 1992536), (10829, 1957576), (10948, 1936298), (12376, 1712879), (14651, 1446904), (16744, 1266041), (19159, 1106456), (20332, 1042622), (21278, 996268), (21658, 978788), (21896, 968149), (29302, 723452), (35581, 595784), (38318, 553228), (40664, 521311), (42556, 498134), (43316, 489394), (58604, 361726), (71162, 297892), (74473, 284648), (76636, 276614), (85112, 249067), (86632, 244697), (117208, 180863), (138307, 153272), (142324, 148946)]