19500880448

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{87583}}^1$

素因数の和:87680

約数の個数: 84

約数和(自身を含む): 45649481472

約数和(自身を除く): 26148601024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 392, 448, 497, 568, 784, 994, 1136, 1568, 1988, 2272, 3136, 3479, 3976, 4544, 6958, 7952, 13916, 15904, 27832, 31808, 55664, 87583, 111328, 175166, 222656, 350332, 613081, 700664, 1226162, 1401328, 2452324, 2802656, 4291567, 4904648, 5605312, 6218393, 8583134, 9809296, 12436786, 17166268, 19618592, 24873572, 34332536, 39237184, 43528751, 49747144, 68665072, 87057502, 99494288, 137330144, 174115004, 198988576, 274660288, 304701257, 348230008, 397977152, 609402514, 696460016, 1218805028, 1392920032, 2437610056, 2785840064, 4875220112, 9750440224, 19500880448]

約数ペア:

[(1, 19500880448), (2, 9750440224), (4, 4875220112), (7, 2785840064), (8, 2437610056), (14, 1392920032), (16, 1218805028), (28, 696460016), (32, 609402514), (49, 397977152), (56, 348230008), (64, 304701257), (71, 274660288), (98, 198988576), (112, 174115004), (142, 137330144), (196, 99494288), (224, 87057502), (284, 68665072), (392, 49747144), (448, 43528751), (497, 39237184), (568, 34332536), (784, 24873572), (994, 19618592), (1136, 17166268), (1568, 12436786), (1988, 9809296), (2272, 8583134), (3136, 6218393), (3479, 5605312), (3976, 4904648), (4544, 4291567), (6958, 2802656), (7952, 2452324), (13916, 1401328), (15904, 1226162), (27832, 700664), (31808, 613081), (55664, 350332), (87583, 222656), (111328, 175166)]