19404498

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19841}}^1$

素因数の和:20009

約数の個数: 16

約数和(自身を含む): 39049056

約数和(自身を除く): 19644558

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 19841, 39682, 59523, 119046, 3234083, 6468166, 9702249, 19404498]

約数ペア:

[(1, 19404498), (2, 9702249), (3, 6468166), (6, 3234083), (163, 119046), (326, 59523), (489, 39682), (978, 19841)]