22381568

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2018

約数の個数: 44

約数和(自身を含む): 48833232

約数和(自身を除く): 26451664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1987, 2816, 3974, 5632, 7948, 11264, 15896, 21857, 31792, 43714, 63584, 87428, 127168, 174856, 254336, 349712, 508672, 699424, 1017344, 1398848, 2034688, 2797696, 5595392, 11190784, 22381568]

約数ペア:

[(1, 22381568), (2, 11190784), (4, 5595392), (8, 2797696), (11, 2034688), (16, 1398848), (22, 1017344), (32, 699424), (44, 508672), (64, 349712), (88, 254336), (128, 174856), (176, 127168), (256, 87428), (352, 63584), (512, 43714), (704, 31792), (1024, 21857), (1408, 15896), (1987, 11264), (2816, 7948), (3974, 5632)]