21162092

素因数分解:

$2^2\times 7^1\times {\mathrm{755789}}^1$

素因数の和:755800

約数の個数: 12

約数和(自身を含む): 42324240

約数和(自身を除く): 21162148

約数列:

[1, 2, 4, 7, 14, 28, 755789, 1511578, 3023156, 5290523, 10581046, 21162092]

約数ペア:

[(1, 21162092), (2, 10581046), (4, 5290523), (7, 3023156), (14, 1511578), (28, 755789)]