21768754

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1753}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 37381248

約数和(自身を除く): 15612494

約数列:

[1, 2, 7, 14, 887, 1753, 1774, 3506, 6209, 12271, 12418, 24542, 1554911, 3109822, 10884377, 21768754]

約数ペア:

[(1, 21768754), (2, 10884377), (7, 3109822), (14, 1554911), (887, 24542), (1753, 12418), (1774, 12271), (3506, 6209)]