21496544

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6163}}^1$

素因数の和:6282

約数の個数: 24

約数和(自身を含む): 42716520

約数和(自身を除く): 21219976

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6163, 12326, 24652, 49304, 98608, 197216, 671767, 1343534, 2687068, 5374136, 10748272, 21496544]

約数ペア:

[(1, 21496544), (2, 10748272), (4, 5374136), (8, 2687068), (16, 1343534), (32, 671767), (109, 197216), (218, 98608), (436, 49304), (872, 24652), (1744, 12326), (3488, 6163)]