19057843

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 3622157

約数列:

[1, 7, 29, 203, 269, 349, 1883, 2443, 7801, 10121, 54607, 70847, 93881, 657167, 2722549, 19057843]

約数ペア:

[(1, 19057843), (7, 2722549), (29, 657167), (203, 93881), (269, 70847), (349, 54607), (1883, 10121), (2443, 7801)]