21007741822

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{25801}}^1\times {\mathrm{11003}}^1$

素因数の和:36843

約数の個数: 16

約数和(自身を含む): 32367473712

約数和(自身を除く): 11359731890

約数列:

[1, 2, 37, 74, 11003, 22006, 25801, 51602, 407111, 814222, 954637, 1909274, 283888403, 567776806, 10503870911, 21007741822]

約数ペア:

[(1, 21007741822), (2, 10503870911), (37, 567776806), (74, 283888403), (11003, 1909274), (22006, 954637), (25801, 814222), (51602, 407111)]