19396836

素因数分解:

$2^2\times 3^2\times {\mathrm{538801}}^1$

素因数の和:538811

約数の個数: 18

約数和(自身を含む): 49030982

約数和(自身を除く): 29634146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538801, 1077602, 1616403, 2155204, 3232806, 4849209, 6465612, 9698418, 19396836]

約数ペア:

[(1, 19396836), (2, 9698418), (3, 6465612), (4, 4849209), (6, 3232806), (9, 2155204), (12, 1616403), (18, 1077602), (36, 538801)]