21008822

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1471}}^1$

素因数の和:1703

約数の個数: 16

約数和(自身を含む): 32554752

約数和(自身を除く): 11545930

約数列:

[1, 2, 37, 74, 193, 386, 1471, 2942, 7141, 14282, 54427, 108854, 283903, 567806, 10504411, 21008822]

約数ペア:

[(1, 21008822), (2, 10504411), (37, 567806), (74, 283903), (193, 108854), (386, 54427), (1471, 14282), (2942, 7141)]