19103770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272911}}^1$

素因数の和:272925

約数の個数: 16

約数和(自身を含む): 39299328

約数和(自身を除く): 20195558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272911, 545822, 1364555, 1910377, 2729110, 3820754, 9551885, 19103770]

約数ペア:

[(1, 19103770), (2, 9551885), (5, 3820754), (7, 2729110), (10, 1910377), (14, 1364555), (35, 545822), (70, 272911)]