About the Number

19810702912

19810702911 ← → 19810702913

2進数表記:10010011100110011110101011001000000

漢数字表記:百九十八億千七十万二千九百十二

素因数分解:

2 6 × 7 1 × 11 1 × 13 1 × 109 1 × 2837 1

素因数の和:2989
約数の個数: 224
約数和(自身を含む): 53285379840
約数和(自身を除く): 33474676928

約数列:
[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 109, 112, 143, 154, 176, 182, 208, 218, 224, 286, 308, 352, 364, 416, 436, 448, 572, 616, 704, 728, 763, 832, 872, 1001, 1144, 1199, 1232, 1417, 1456, 1526, 1744, 2002, 2288, 2398, 2464, 2834, 2837, 2912, 3052, 3488, 4004, 4576, 4796, 4928, 5668, 5674, 5824, 6104, 6976, 8008, 8393, 9152, 9592, 9919, 11336, 11348, 12208, 15587, 16016, 16786, 19184, 19838, 19859, 22672, 22696, 24416, 31174, 31207, 32032, 33572, 36881, 38368, 39676, 39718, 45344, 45392, 48832, 62348, 62414, 64064, 67144, 73762, 76736, 79352, 79436, 90688, 90784, 109109, 124696, 124828, 134288, 147524, 158704, 158872, 181568, 218218, 218449, 249392, 249656, 258167, 268576, 295048, 309233, 317408, 317744, 405691, 436436, 436898, 498784, 499312, 516334, 537152, 590096, 618466, 634816, 635488, 811382, 872872, 873796, 997568, 998624, 1032668, 1180192, 1236932, 1270976, 1622764, 1745744, 1747592, 1997248, 2065336, 2164631, 2360384, 2473864, 2839837, 3245528, 3401563, 3491488, 3495184, 4020029, 4130672, 4329262, 4947728, 5679674, 6491056, 6803126, 6982976, 6990368, 8040058, 8261344, 8658524, 9895456, 11359348, 12982112, 13606252, 13980736, 16080116, 16522688, 17317048, 19790912, 22718696, 23810941, 25964224, 27212504, 28140203, 32160232, 34634096, 44220319, 45437392, 47621882, 54425008, 56280406, 64320464, 69268192, 88440638, 90874784, 95243764, 108850016, 112560812, 128640928, 138536384, 176881276, 181749568, 190487528, 217700032, 225121624, 257281856, 309542233, 353762552, 380975056, 450243248, 619084466, 707525104, 761950112, 900486496, 1238168932, 1415050208, 1523900224, 1800972992, 2476337864, 2830100416, 4952675728, 9905351456, 19810702912]

約数ペア:
[(1, 19810702912), (2, 9905351456), (4, 4952675728), (7, 2830100416), (8, 2476337864), (11, 1800972992), (13, 1523900224), (14, 1415050208), (16, 1238168932), (22, 900486496), (26, 761950112), (28, 707525104), (32, 619084466), (44, 450243248), (52, 380975056), (56, 353762552), (64, 309542233), (77, 257281856), (88, 225121624), (91, 217700032), (104, 190487528), (109, 181749568), (112, 176881276), (143, 138536384), (154, 128640928), (176, 112560812), (182, 108850016), (208, 95243764), (218, 90874784), (224, 88440638), (286, 69268192), (308, 64320464), (352, 56280406), (364, 54425008), (416, 47621882), (436, 45437392), (448, 44220319), (572, 34634096), (616, 32160232), (704, 28140203), (728, 27212504), (763, 25964224), (832, 23810941), (872, 22718696), (1001, 19790912), (1144, 17317048), (1199, 16522688), (1232, 16080116), (1417, 13980736), (1456, 13606252), (1526, 12982112), (1744, 11359348), (2002, 9895456), (2288, 8658524), (2398, 8261344), (2464, 8040058), (2834, 6990368), (2837, 6982976), (2912, 6803126), (3052, 6491056), (3488, 5679674), (4004, 4947728), (4576, 4329262), (4796, 4130672), (4928, 4020029), (5668, 3495184), (5674, 3491488), (5824, 3401563), (6104, 3245528), (6976, 2839837), (8008, 2473864), (8393, 2360384), (9152, 2164631), (9592, 2065336), (9919, 1997248), (11336, 1747592), (11348, 1745744), (12208, 1622764), (15587, 1270976), (16016, 1236932), (16786, 1180192), (19184, 1032668), (19838, 998624), (19859, 997568), (22672, 873796), (22696, 872872), (24416, 811382), (31174, 635488), (31207, 634816), (32032, 618466), (33572, 590096), (36881, 537152), (38368, 516334), (39676, 499312), (39718, 498784), (45344, 436898), (45392, 436436), (48832, 405691), (62348, 317744), (62414, 317408), (64064, 309233), (67144, 295048), (73762, 268576), (76736, 258167), (79352, 249656), (79436, 249392), (90688, 218449), (90784, 218218), (109109, 181568), (124696, 158872), (124828, 158704), (134288, 147524)]

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