21725882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4813}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 34025352

約数和(自身を除く): 12299470

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 4813, 9626, 178081, 293593, 356162, 587186, 10862941, 21725882]

約数ペア:

[(1, 21725882), (2, 10862941), (37, 587186), (61, 356162), (74, 293593), (122, 178081), (2257, 9626), (4514, 4813)]