19934336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9161}}^1$

素因数の和:9192

約数の個数: 32

約数和(自身を含む): 42053580

約数和(自身を除く): 22119244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9161, 18322, 36644, 73288, 146576, 155737, 293152, 311474, 586304, 622948, 1172608, 1245896, 2491792, 4983584, 9967168, 19934336]

約数ペア:

[(1, 19934336), (2, 9967168), (4, 4983584), (8, 2491792), (16, 1245896), (17, 1172608), (32, 622948), (34, 586304), (64, 311474), (68, 293152), (128, 155737), (136, 146576), (272, 73288), (544, 36644), (1088, 18322), (2176, 9161)]