19812634688

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2561

約数の個数: 224

約数和(自身を含む): 51573915648

約数和(自身を除く): 31761280960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 53, 56, 62, 64, 77, 88, 106, 112, 124, 154, 176, 212, 217, 224, 248, 308, 341, 352, 371, 424, 434, 448, 496, 583, 616, 682, 704, 742, 848, 868, 992, 1166, 1232, 1364, 1484, 1643, 1696, 1736, 1984, 2332, 2387, 2447, 2464, 2728, 2968, 3286, 3392, 3472, 4081, 4664, 4774, 4894, 4928, 5456, 5936, 6572, 6944, 8162, 9328, 9548, 9788, 10912, 11501, 11872, 13144, 13888, 16324, 17129, 18073, 18656, 19096, 19576, 21824, 23002, 23744, 26288, 26917, 32648, 34258, 36146, 37312, 38192, 39152, 46004, 52576, 53834, 65296, 68516, 72292, 75857, 76384, 78304, 92008, 105152, 107668, 126511, 129691, 130592, 137032, 144584, 151714, 152768, 156608, 184016, 188419, 215336, 253022, 259382, 261184, 274064, 289168, 303428, 368032, 376838, 430672, 506044, 518764, 530999, 548128, 578336, 606856, 736064, 753676, 834427, 861344, 907837, 1012088, 1037528, 1061998, 1096256, 1156672, 1213712, 1426601, 1507352, 1668854, 1722688, 1815674, 2024176, 2075056, 2123996, 2427424, 2853202, 3014704, 3337708, 3631348, 4020421, 4048352, 4150112, 4247992, 4854848, 5706404, 5840989, 6029408, 6675416, 7262696, 8040842, 8096704, 8300224, 8495984, 9986207, 11412808, 11681978, 12058816, 13350832, 14525392, 16081684, 16991968, 19972414, 22825616, 23363956, 26701664, 28142947, 29050784, 32163368, 33983936, 39944828, 44224631, 45651232, 46727912, 53403328, 56285894, 58101568, 64326736, 79889656, 88449262, 91302464, 93455824, 112571788, 128653472, 159779312, 176898524, 186911648, 225143576, 257306944, 309572417, 319558624, 353797048, 373823296, 450287152, 619144834, 639117248, 707594096, 900574304, 1238289668, 1415188192, 1801148608, 2476579336, 2830376384, 4953158672, 9906317344, 19812634688]

約数ペア:

[(1, 19812634688), (2, 9906317344), (4, 4953158672), (7, 2830376384), (8, 2476579336), (11, 1801148608), (14, 1415188192), (16, 1238289668), (22, 900574304), (28, 707594096), (31, 639117248), (32, 619144834), (44, 450287152), (53, 373823296), (56, 353797048), (62, 319558624), (64, 309572417), (77, 257306944), (88, 225143576), (106, 186911648), (112, 176898524), (124, 159779312), (154, 128653472), (176, 112571788), (212, 93455824), (217, 91302464), (224, 88449262), (248, 79889656), (308, 64326736), (341, 58101568), (352, 56285894), (371, 53403328), (424, 46727912), (434, 45651232), (448, 44224631), (496, 39944828), (583, 33983936), (616, 32163368), (682, 29050784), (704, 28142947), (742, 26701664), (848, 23363956), (868, 22825616), (992, 19972414), (1166, 16991968), (1232, 16081684), (1364, 14525392), (1484, 13350832), (1643, 12058816), (1696, 11681978), (1736, 11412808), (1984, 9986207), (2332, 8495984), (2387, 8300224), (2447, 8096704), (2464, 8040842), (2728, 7262696), (2968, 6675416), (3286, 6029408), (3392, 5840989), (3472, 5706404), (4081, 4854848), (4664, 4247992), (4774, 4150112), (4894, 4048352), (4928, 4020421), (5456, 3631348), (5936, 3337708), (6572, 3014704), (6944, 2853202), (8162, 2427424), (9328, 2123996), (9548, 2075056), (9788, 2024176), (10912, 1815674), (11501, 1722688), (11872, 1668854), (13144, 1507352), (13888, 1426601), (16324, 1213712), (17129, 1156672), (18073, 1096256), (18656, 1061998), (19096, 1037528), (19576, 1012088), (21824, 907837), (23002, 861344), (23744, 834427), (26288, 753676), (26917, 736064), (32648, 606856), (34258, 578336), (36146, 548128), (37312, 530999), (38192, 518764), (39152, 506044), (46004, 430672), (52576, 376838), (53834, 368032), (65296, 303428), (68516, 289168), (72292, 274064), (75857, 261184), (76384, 259382), (78304, 253022), (92008, 215336), (105152, 188419), (107668, 184016), (126511, 156608), (129691, 152768), (130592, 151714), (137032, 144584)]