19625216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5926

約数の個数: 36

約数和(自身を含む): 42194292

約数和(自身を除く): 22569076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5897, 11794, 23588, 47176, 76661, 94352, 153322, 188704, 306644, 377408, 613288, 754816, 1226576, 1509632, 2453152, 4906304, 9812608, 19625216]

約数ペア:

[(1, 19625216), (2, 9812608), (4, 4906304), (8, 2453152), (13, 1509632), (16, 1226576), (26, 754816), (32, 613288), (52, 377408), (64, 306644), (104, 188704), (128, 153322), (208, 94352), (256, 76661), (416, 47176), (832, 23588), (1664, 11794), (3328, 5897)]