21229068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252727}}^1$

素因数の和:252741

約数の個数: 24

約数和(自身を含む): 56611072

約数和(自身を除く): 35382004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252727, 505454, 758181, 1010908, 1516362, 1769089, 3032724, 3538178, 5307267, 7076356, 10614534, 21229068]

約数ペア:

[(1, 21229068), (2, 10614534), (3, 7076356), (4, 5307267), (6, 3538178), (7, 3032724), (12, 1769089), (14, 1516362), (21, 1010908), (28, 758181), (42, 505454), (84, 252727)]