19037060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135979}}^1$

素因数の和:135995

約数の個数: 24

約数和(自身を含む): 45689280

約数和(自身を除く): 26652220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135979, 271958, 543916, 679895, 951853, 1359790, 1903706, 2719580, 3807412, 4759265, 9518530, 19037060]

約数ペア:

[(1, 19037060), (2, 9518530), (4, 4759265), (5, 3807412), (7, 2719580), (10, 1903706), (14, 1359790), (20, 951853), (28, 679895), (35, 543916), (70, 271958), (140, 135979)]