21629588

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 39067392

約数和(自身を除く): 17437804

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1117, 2234, 4468, 4841, 9682, 19364, 52499, 104998, 115051, 209996, 230102, 460204, 5407397, 10814794, 21629588]

約数ペア:

[(1, 21629588), (2, 10814794), (4, 5407397), (47, 460204), (94, 230102), (103, 209996), (188, 115051), (206, 104998), (412, 52499), (1117, 19364), (2234, 9682), (4468, 4841)]