21521172

素因数分解:

$2^2\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{1597}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 50292256

約数和(自身を除く): 28771084

約数列:

[1, 2, 3, 4, 6, 12, 1123, 1597, 2246, 3194, 3369, 4492, 4791, 6388, 6738, 9582, 13476, 19164, 1793431, 3586862, 5380293, 7173724, 10760586, 21521172]

約数ペア:

[(1, 21521172), (2, 10760586), (3, 7173724), (4, 5380293), (6, 3586862), (12, 1793431), (1123, 19164), (1597, 13476), (2246, 9582), (3194, 6738), (3369, 6388), (4492, 4791)]