19928128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28307}}^1$

素因数の和:28330

約数の個数: 28

約数和(自身を含む): 43141392

約数和(自身を除く): 23213264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28307, 56614, 113228, 226456, 311377, 452912, 622754, 905824, 1245508, 1811648, 2491016, 4982032, 9964064, 19928128]

約数ペア:

[(1, 19928128), (2, 9964064), (4, 4982032), (8, 2491016), (11, 1811648), (16, 1245508), (22, 905824), (32, 622754), (44, 452912), (64, 311377), (88, 226456), (176, 113228), (352, 56614), (704, 28307)]