21096251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 24397440

約数和(自身を除く): 3301189

約数列:

[1, 11, 19, 193, 209, 523, 2123, 3667, 5753, 9937, 40337, 100939, 109307, 1110329, 1917841, 21096251]

約数ペア:

[(1, 21096251), (11, 1917841), (19, 1110329), (193, 109307), (209, 100939), (523, 40337), (2123, 9937), (3667, 5753)]