189438664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1246307}}^1$

素因数の和:1246332

約数の個数: 16

約数和(自身を含む): 373892400

約数和(自身を除く): 184453736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1246307, 2492614, 4985228, 9970456, 23679833, 47359666, 94719332, 189438664]

約数ペア:

[(1, 189438664), (2, 94719332), (4, 47359666), (8, 23679833), (19, 9970456), (38, 4985228), (76, 2492614), (152, 1246307)]