19253290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275047}}^1$

素因数の和:275061

約数の個数: 16

約数和(自身を含む): 39606912

約数和(自身を除く): 20353622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275047, 550094, 1375235, 1925329, 2750470, 3850658, 9626645, 19253290]

約数ペア:

[(1, 19253290), (2, 9626645), (5, 3850658), (7, 2750470), (10, 1925329), (14, 1375235), (35, 550094), (70, 275047)]