22019781

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1151}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 33619968

約数和(自身を除く): 11600187

約数列:

[1, 3, 7, 21, 911, 1151, 2733, 3453, 6377, 8057, 19131, 24171, 1048561, 3145683, 7339927, 22019781]

約数ペア:

[(1, 22019781), (3, 7339927), (7, 3145683), (21, 1048561), (911, 24171), (1151, 19131), (2733, 8057), (3453, 6377)]