19966450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57047}}^1$

素因数の和:57066

約数の個数: 24

約数和(自身を含む): 42443712

約数和(自身を除く): 22477262

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57047, 114094, 285235, 399329, 570470, 798658, 1426175, 1996645, 2852350, 3993290, 9983225, 19966450]

約数ペア:

[(1, 19966450), (2, 9983225), (5, 3993290), (7, 2852350), (10, 1996645), (14, 1426175), (25, 798658), (35, 570470), (50, 399329), (70, 285235), (175, 114094), (350, 57047)]