19323422020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138024443}}^1$

素因数の和:138024459

約数の個数: 24

約数和(自身を含む): 46376213184

約数和(自身を除く): 27052791164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138024443, 276048886, 552097772, 690122215, 966171101, 1380244430, 1932342202, 2760488860, 3864684404, 4830855505, 9661711010, 19323422020]

約数ペア:

[(1, 19323422020), (2, 9661711010), (4, 4830855505), (5, 3864684404), (7, 2760488860), (10, 1932342202), (14, 1380244430), (20, 966171101), (28, 690122215), (35, 552097772), (70, 276048886), (140, 138024443)]