19277090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39341}}^1$

素因数の和:39362

約数の個数: 24

約数和(自身を含む): 40364892

約数和(自身を除く): 21087802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39341, 78682, 196705, 275387, 393410, 550774, 1376935, 1927709, 2753870, 3855418, 9638545, 19277090]

約数ペア:

[(1, 19277090), (2, 9638545), (5, 3855418), (7, 2753870), (10, 1927709), (14, 1376935), (35, 550774), (49, 393410), (70, 275387), (98, 196705), (245, 78682), (490, 39341)]