21202208

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3433}}^1$

素因数の和:3636

約数の個数: 24

約数和(自身を含む): 41970348

約数和(自身を除く): 20768140

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3433, 6176, 6866, 13732, 27464, 54928, 109856, 662569, 1325138, 2650276, 5300552, 10601104, 21202208]

約数ペア:

[(1, 21202208), (2, 10601104), (4, 5300552), (8, 2650276), (16, 1325138), (32, 662569), (193, 109856), (386, 54928), (772, 27464), (1544, 13732), (3088, 6866), (3433, 6176)]