19905007296

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1\times {\mathrm{1367}}^1$

素因数の和:1982

約数の個数: 112

約数和(自身を含む): 53121519360

約数和(自身を除く): 33216512064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 419, 543, 724, 838, 1086, 1257, 1367, 1448, 1676, 2172, 2514, 2734, 2896, 3352, 4101, 4344, 5028, 5468, 5792, 6704, 8202, 8688, 10056, 10936, 11584, 13408, 16404, 17376, 20112, 21872, 26816, 32808, 34752, 40224, 43744, 65616, 75839, 80448, 87488, 131232, 151678, 227517, 247427, 262464, 303356, 455034, 494854, 572773, 606712, 742281, 910068, 989708, 1145546, 1213424, 1484562, 1718319, 1820136, 1979416, 2291092, 2426848, 2969124, 3436638, 3640272, 3958832, 4582184, 4853696, 5938248, 6873276, 7280544, 7917664, 9164368, 11876496, 13746552, 14561088, 15835328, 18328736, 23752992, 27493104, 36657472, 47505984, 54986208, 103671913, 109972416, 207343826, 311015739, 414687652, 622031478, 829375304, 1244062956, 1658750608, 2488125912, 3317501216, 4976251824, 6635002432, 9952503648, 19905007296]

約数ペア:

[(1, 19905007296), (2, 9952503648), (3, 6635002432), (4, 4976251824), (6, 3317501216), (8, 2488125912), (12, 1658750608), (16, 1244062956), (24, 829375304), (32, 622031478), (48, 414687652), (64, 311015739), (96, 207343826), (181, 109972416), (192, 103671913), (362, 54986208), (419, 47505984), (543, 36657472), (724, 27493104), (838, 23752992), (1086, 18328736), (1257, 15835328), (1367, 14561088), (1448, 13746552), (1676, 11876496), (2172, 9164368), (2514, 7917664), (2734, 7280544), (2896, 6873276), (3352, 5938248), (4101, 4853696), (4344, 4582184), (5028, 3958832), (5468, 3640272), (5792, 3436638), (6704, 2969124), (8202, 2426848), (8688, 2291092), (10056, 1979416), (10936, 1820136), (11584, 1718319), (13408, 1484562), (16404, 1213424), (17376, 1145546), (20112, 989708), (21872, 910068), (26816, 742281), (32808, 606712), (34752, 572773), (40224, 494854), (43744, 455034), (65616, 303356), (75839, 262464), (80448, 247427), (87488, 227517), (131232, 151678)]