21926696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 45312480

約数和(自身を除く): 23385784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 2467, 4444, 4934, 8888, 9868, 19736, 27137, 54274, 108548, 217096, 249167, 498334, 996668, 1993336, 2740837, 5481674, 10963348, 21926696]

約数ペア:

[(1, 21926696), (2, 10963348), (4, 5481674), (8, 2740837), (11, 1993336), (22, 996668), (44, 498334), (88, 249167), (101, 217096), (202, 108548), (404, 54274), (808, 27137), (1111, 19736), (2222, 9868), (2467, 8888), (4444, 4934)]