19874197446656

素因数分解:

$2^{13}\times 7^1\times {\mathrm{5189}}^1\times {\mathrm{66791}}^1$

素因数の和:72013

約数の個数: 112

約数和(自身を含む): 45433398510720

約数和(自身を除く): 25559201064064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 5189, 7168, 8192, 10378, 14336, 20756, 28672, 36323, 41512, 57344, 66791, 72646, 83024, 133582, 145292, 166048, 267164, 290584, 332096, 467537, 534328, 581168, 664192, 935074, 1068656, 1162336, 1328384, 1870148, 2137312, 2324672, 2656768, 3740296, 4274624, 4649344, 5313536, 7480592, 8549248, 9298688, 10627072, 14961184, 17098496, 18597376, 21254144, 29922368, 34196992, 37194752, 42508288, 59844736, 68393984, 74389504, 119689472, 136787968, 148779008, 239378944, 273575936, 297558016, 346578499, 478757888, 547151872, 693156998, 957515776, 1386313996, 1915031552, 2426049493, 2772627992, 3830063104, 4852098986, 5545255984, 9704197972, 11090511968, 19408395944, 22181023936, 38816791888, 44362047872, 77633583776, 88724095744, 155267167552, 177448191488, 310534335104, 354896382976, 621068670208, 709792765952, 1242137340416, 1419585531904, 2484274680832, 2839171063808, 4968549361664, 9937098723328, 19874197446656]

約数ペア:

[(1, 19874197446656), (2, 9937098723328), (4, 4968549361664), (7, 2839171063808), (8, 2484274680832), (14, 1419585531904), (16, 1242137340416), (28, 709792765952), (32, 621068670208), (56, 354896382976), (64, 310534335104), (112, 177448191488), (128, 155267167552), (224, 88724095744), (256, 77633583776), (448, 44362047872), (512, 38816791888), (896, 22181023936), (1024, 19408395944), (1792, 11090511968), (2048, 9704197972), (3584, 5545255984), (4096, 4852098986), (5189, 3830063104), (7168, 2772627992), (8192, 2426049493), (10378, 1915031552), (14336, 1386313996), (20756, 957515776), (28672, 693156998), (36323, 547151872), (41512, 478757888), (57344, 346578499), (66791, 297558016), (72646, 273575936), (83024, 239378944), (133582, 148779008), (145292, 136787968), (166048, 119689472), (267164, 74389504), (290584, 68393984), (332096, 59844736), (467537, 42508288), (534328, 37194752), (581168, 34196992), (664192, 29922368), (935074, 21254144), (1068656, 18597376), (1162336, 17098496), (1328384, 14961184), (1870148, 10627072), (2137312, 9298688), (2324672, 8549248), (2656768, 7480592), (3740296, 5313536), (4274624, 4649344)]