19228090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39241}}^1$

素因数の和:39262

約数の個数: 24

約数和(自身を含む): 40262292

約数和(自身を除く): 21034202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39241, 78482, 196205, 274687, 392410, 549374, 1373435, 1922809, 2746870, 3845618, 9614045, 19228090]

約数ペア:

[(1, 19228090), (2, 9614045), (5, 3845618), (7, 2746870), (10, 1922809), (14, 1373435), (35, 549374), (49, 392410), (70, 274687), (98, 196205), (245, 78482), (490, 39241)]