21169064

素因数分解:

$2^3\times 7^1\times {\mathrm{378019}}^1$

素因数の和:378032

約数の個数: 16

約数和(自身を含む): 45362400

約数和(自身を除く): 24193336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 378019, 756038, 1512076, 2646133, 3024152, 5292266, 10584532, 21169064]

約数ペア:

[(1, 21169064), (2, 10584532), (4, 5292266), (7, 3024152), (8, 2646133), (14, 1512076), (28, 756038), (56, 378019)]