19056590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38891}}^1$

素因数の和:38912

約数の個数: 24

約数和(自身を含む): 39903192

約数和(自身を除く): 20846602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38891, 77782, 194455, 272237, 388910, 544474, 1361185, 1905659, 2722370, 3811318, 9528295, 19056590]

約数ペア:

[(1, 19056590), (2, 9528295), (5, 3811318), (7, 2722370), (10, 1905659), (14, 1361185), (35, 544474), (49, 388910), (70, 272237), (98, 194455), (245, 77782), (490, 38891)]