19712912912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2633}}^1$

素因数の和:2821

約数の個数: 160

約数和(自身を含む): 48914012160

約数和(自身を除く): 29201099248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 103, 112, 118, 154, 176, 206, 236, 308, 412, 413, 472, 616, 649, 721, 824, 826, 944, 1133, 1232, 1298, 1442, 1648, 1652, 2266, 2596, 2633, 2884, 3304, 4532, 4543, 5192, 5266, 5768, 6077, 6608, 7931, 9064, 9086, 10384, 10532, 11536, 12154, 15862, 18128, 18172, 18431, 21064, 24308, 28963, 31724, 36344, 36862, 42128, 42539, 48616, 57926, 63448, 66847, 72688, 73724, 85078, 97232, 115852, 126896, 133694, 147448, 155347, 170156, 202741, 231704, 267388, 271199, 294896, 310694, 340312, 405482, 463408, 467929, 534776, 542398, 621388, 680624, 810964, 935858, 1069552, 1084796, 1087429, 1242776, 1621928, 1708817, 1871716, 1898393, 2169592, 2174858, 2485552, 2983189, 3243856, 3417634, 3743432, 3796786, 4339184, 4349716, 5966378, 6835268, 7486864, 7593572, 8699432, 11932756, 11961719, 13670536, 15187144, 16000741, 17398864, 20882323, 23865512, 23923438, 27341072, 30374288, 32001482, 41764646, 47731024, 47846876, 64002964, 83529292, 95693752, 112005187, 128005928, 167058584, 176008151, 191387504, 224010374, 256011856, 334117168, 352016302, 448020748, 704032604, 896041496, 1232057057, 1408065208, 1792082992, 2464114114, 2816130416, 4928228228, 9856456456, 19712912912]

約数ペア:

[(1, 19712912912), (2, 9856456456), (4, 4928228228), (7, 2816130416), (8, 2464114114), (11, 1792082992), (14, 1408065208), (16, 1232057057), (22, 896041496), (28, 704032604), (44, 448020748), (56, 352016302), (59, 334117168), (77, 256011856), (88, 224010374), (103, 191387504), (112, 176008151), (118, 167058584), (154, 128005928), (176, 112005187), (206, 95693752), (236, 83529292), (308, 64002964), (412, 47846876), (413, 47731024), (472, 41764646), (616, 32001482), (649, 30374288), (721, 27341072), (824, 23923438), (826, 23865512), (944, 20882323), (1133, 17398864), (1232, 16000741), (1298, 15187144), (1442, 13670536), (1648, 11961719), (1652, 11932756), (2266, 8699432), (2596, 7593572), (2633, 7486864), (2884, 6835268), (3304, 5966378), (4532, 4349716), (4543, 4339184), (5192, 3796786), (5266, 3743432), (5768, 3417634), (6077, 3243856), (6608, 2983189), (7931, 2485552), (9064, 2174858), (9086, 2169592), (10384, 1898393), (10532, 1871716), (11536, 1708817), (12154, 1621928), (15862, 1242776), (18128, 1087429), (18172, 1084796), (18431, 1069552), (21064, 935858), (24308, 810964), (28963, 680624), (31724, 621388), (36344, 542398), (36862, 534776), (42128, 467929), (42539, 463408), (48616, 405482), (57926, 340312), (63448, 310694), (66847, 294896), (72688, 271199), (73724, 267388), (85078, 231704), (97232, 202741), (115852, 170156), (126896, 155347), (133694, 147448)]