21866272

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6269}}^1$

素因数の和:6388

約数の個数: 24

約数和(自身を含む): 43451100

約数和(自身を除く): 21584828

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6269, 12538, 25076, 50152, 100304, 200608, 683321, 1366642, 2733284, 5466568, 10933136, 21866272]

約数ペア:

[(1, 21866272), (2, 10933136), (4, 5466568), (8, 2733284), (16, 1366642), (32, 683321), (109, 200608), (218, 100304), (436, 50152), (872, 25076), (1744, 12538), (3488, 6269)]