21794262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518911}}^1$

素因数の和:518923

約数の個数: 16

約数和(自身を含む): 49815552

約数和(自身を除く): 28021290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518911, 1037822, 1556733, 3113466, 3632377, 7264754, 10897131, 21794262]

約数ペア:

[(1, 21794262), (2, 10897131), (3, 7264754), (6, 3632377), (7, 3113466), (14, 1556733), (21, 1037822), (42, 518911)]