19378836

素因数分解:

$2^2\times 3^2\times {\mathrm{538301}}^1$

素因数の和:538311

約数の個数: 18

約数和(自身を含む): 48985482

約数和(自身を除く): 29606646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538301, 1076602, 1614903, 2153204, 3229806, 4844709, 6459612, 9689418, 19378836]

約数ペア:

[(1, 19378836), (2, 9689418), (3, 6459612), (4, 4844709), (6, 3229806), (9, 2153204), (12, 1614903), (18, 1076602), (36, 538301)]