19330780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138077}}^1$

素因数の和:138093

約数の個数: 24

約数和(自身を含む): 46394208

約数和(自身を除く): 27063428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138077, 276154, 552308, 690385, 966539, 1380770, 1933078, 2761540, 3866156, 4832695, 9665390, 19330780]

約数ペア:

[(1, 19330780), (2, 9665390), (4, 4832695), (5, 3866156), (7, 2761540), (10, 1933078), (14, 1380770), (20, 966539), (28, 690385), (35, 552308), (70, 276154), (140, 138077)]