19428850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{55511}}^1$

素因数の和:55530

約数の個数: 24

約数和(自身を含む): 41300928

約数和(自身を除く): 21872078

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 55511, 111022, 277555, 388577, 555110, 777154, 1387775, 1942885, 2775550, 3885770, 9714425, 19428850]

約数ペア:

[(1, 19428850), (2, 9714425), (5, 3885770), (7, 2775550), (10, 1942885), (14, 1387775), (25, 777154), (35, 555110), (50, 388577), (70, 277555), (175, 111022), (350, 55511)]