19115008

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 44

約数和(自身を含む): 41709672

約数和(自身を除く): 22594664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1697, 2816, 3394, 5632, 6788, 11264, 13576, 18667, 27152, 37334, 54304, 74668, 108608, 149336, 217216, 298672, 434432, 597344, 868864, 1194688, 1737728, 2389376, 4778752, 9557504, 19115008]

約数ペア:

[(1, 19115008), (2, 9557504), (4, 4778752), (8, 2389376), (11, 1737728), (16, 1194688), (22, 868864), (32, 597344), (44, 434432), (64, 298672), (88, 217216), (128, 149336), (176, 108608), (256, 74668), (352, 54304), (512, 37334), (704, 27152), (1024, 18667), (1408, 13576), (1697, 11264), (2816, 6788), (3394, 5632)]