21022336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9661}}^1$

素因数の和:9692

約数の個数: 32

約数和(自身を含む): 44348580

約数和(自身を除く): 23326244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9661, 19322, 38644, 77288, 154576, 164237, 309152, 328474, 618304, 656948, 1236608, 1313896, 2627792, 5255584, 10511168, 21022336]

約数ペア:

[(1, 21022336), (2, 10511168), (4, 5255584), (8, 2627792), (16, 1313896), (17, 1236608), (32, 656948), (34, 618304), (64, 328474), (68, 309152), (128, 164237), (136, 154576), (272, 77288), (544, 38644), (1088, 19322), (2176, 9661)]