19568320

素因数分解:

$2^6\times 5^1\times {\mathrm{61151}}^1$

素因数の和:61168

約数の個数: 28

約数和(自身を含む): 46597824

約数和(自身を除く): 27029504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61151, 122302, 244604, 305755, 489208, 611510, 978416, 1223020, 1956832, 2446040, 3913664, 4892080, 9784160, 19568320]

約数ペア:

[(1, 19568320), (2, 9784160), (4, 4892080), (5, 3913664), (8, 2446040), (10, 1956832), (16, 1223020), (20, 978416), (32, 611510), (40, 489208), (64, 305755), (80, 244604), (160, 122302), (320, 61151)]