19052704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22315616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 479, 904, 958, 1243, 1808, 1916, 2486, 3616, 3832, 4972, 5269, 7664, 9944, 10538, 15328, 19888, 21076, 39776, 42152, 54127, 84304, 108254, 168608, 216508, 433016, 595397, 866032, 1190794, 1732064, 2381588, 4763176, 9526352, 19052704]

約数ペア:

[(1, 19052704), (2, 9526352), (4, 4763176), (8, 2381588), (11, 1732064), (16, 1190794), (22, 866032), (32, 595397), (44, 433016), (88, 216508), (113, 168608), (176, 108254), (226, 84304), (352, 54127), (452, 42152), (479, 39776), (904, 21076), (958, 19888), (1243, 15328), (1808, 10538), (1916, 9944), (2486, 7664), (3616, 5269), (3832, 4972)]