19525030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39847}}^1$

素因数の和:39868

約数の個数: 24

約数和(自身を含む): 40884048

約数和(自身を除く): 21359018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39847, 79694, 199235, 278929, 398470, 557858, 1394645, 1952503, 2789290, 3905006, 9762515, 19525030]

約数ペア:

[(1, 19525030), (2, 9762515), (5, 3905006), (7, 2789290), (10, 1952503), (14, 1394645), (35, 557858), (49, 398470), (70, 278929), (98, 199235), (245, 79694), (490, 39847)]