21346688

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15161}}^1$

素因数の和:15186

約数の個数: 32

約数和(自身を含む): 46395720

約数和(自身を除く): 25049032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15161, 30322, 60644, 121288, 166771, 242576, 333542, 485152, 667084, 970304, 1334168, 1940608, 2668336, 5336672, 10673344, 21346688]

約数ペア:

[(1, 21346688), (2, 10673344), (4, 5336672), (8, 2668336), (11, 1940608), (16, 1334168), (22, 970304), (32, 667084), (44, 485152), (64, 333542), (88, 242576), (128, 166771), (176, 121288), (352, 60644), (704, 30322), (1408, 15161)]