21924905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 27899904

約数和(自身を除く): 5974999

約数列:

[1, 5, 31, 37, 155, 185, 1147, 3823, 5735, 19115, 118513, 141451, 592565, 707255, 4384981, 21924905]

約数ペア:

[(1, 21924905), (5, 4384981), (31, 707255), (37, 592565), (155, 141451), (185, 118513), (1147, 19115), (3823, 5735)]