19284080

素因数分解:

$2^4\times 5^1\times {\mathrm{241051}}^1$

素因数の和:241064

約数の個数: 20

約数和(自身を含む): 44835672

約数和(自身を除く): 25551592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241051, 482102, 964204, 1205255, 1928408, 2410510, 3856816, 4821020, 9642040, 19284080]

約数ペア:

[(1, 19284080), (2, 9642040), (4, 4821020), (5, 3856816), (8, 2410510), (10, 1928408), (16, 1205255), (20, 964204), (40, 482102), (80, 241051)]