About the Number

21167982992

21167982991 ← → 21167982993

2進数表記:10011101101101101011100100110010000

漢数字表記:二百十一億六千七百九十八万二千九百九十二

素因数分解:

2 4 × 13 1 × 19 2 × 29 1 × 9721 1

素因数の和:9809
約数の個数: 120
約数和(自身を含む): 48227147640
約数和(自身を除く): 27059164648

約数列:
[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 361, 377, 464, 494, 551, 722, 754, 988, 1102, 1444, 1508, 1976, 2204, 2888, 3016, 3952, 4408, 4693, 5776, 6032, 7163, 8816, 9386, 9721, 10469, 14326, 18772, 19442, 20938, 28652, 37544, 38884, 41876, 57304, 75088, 77768, 83752, 114608, 126373, 136097, 155536, 167504, 184699, 252746, 272194, 281909, 369398, 505492, 544388, 563818, 738796, 1010984, 1088776, 1127636, 1477592, 2021968, 2177552, 2255272, 2401087, 2955184, 3509281, 3664817, 4510544, 4802174, 5356271, 7018562, 7329634, 9604348, 10712542, 14037124, 14659268, 19208696, 21425084, 28074248, 29318536, 38417392, 42850168, 45620653, 56148496, 58637072, 69631523, 85700336, 91241306, 101769149, 139263046, 182482612, 203538298, 278526092, 364965224, 407076596, 557052184, 729930448, 814153192, 1114104368, 1322998937, 1628306384, 2645997874, 5291995748, 10583991496, 21167982992]

約数ペア:
[(1, 21167982992), (2, 10583991496), (4, 5291995748), (8, 2645997874), (13, 1628306384), (16, 1322998937), (19, 1114104368), (26, 814153192), (29, 729930448), (38, 557052184), (52, 407076596), (58, 364965224), (76, 278526092), (104, 203538298), (116, 182482612), (152, 139263046), (208, 101769149), (232, 91241306), (247, 85700336), (304, 69631523), (361, 58637072), (377, 56148496), (464, 45620653), (494, 42850168), (551, 38417392), (722, 29318536), (754, 28074248), (988, 21425084), (1102, 19208696), (1444, 14659268), (1508, 14037124), (1976, 10712542), (2204, 9604348), (2888, 7329634), (3016, 7018562), (3952, 5356271), (4408, 4802174), (4693, 4510544), (5776, 3664817), (6032, 3509281), (7163, 2955184), (8816, 2401087), (9386, 2255272), (9721, 2177552), (10469, 2021968), (14326, 1477592), (18772, 1127636), (19442, 1088776), (20938, 1010984), (28652, 738796), (37544, 563818), (38884, 544388), (41876, 505492), (57304, 369398), (75088, 281909), (77768, 272194), (83752, 252746), (114608, 184699), (126373, 167504), (136097, 155536)]

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