19360390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39511}}^1$

素因数の和:39532

約数の個数: 24

約数和(自身を含む): 40539312

約数和(自身を除く): 21178922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39511, 79022, 197555, 276577, 395110, 553154, 1382885, 1936039, 2765770, 3872078, 9680195, 19360390]

約数ペア:

[(1, 19360390), (2, 9680195), (5, 3872078), (7, 2765770), (10, 1936039), (14, 1382885), (35, 553154), (49, 395110), (70, 276577), (98, 197555), (245, 79022), (490, 39511)]