19504740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{325079}}^1$

素因数の和:325091

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 35108700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 325079, 650158, 975237, 1300316, 1625395, 1950474, 3250790, 3900948, 4876185, 6501580, 9752370, 19504740]

約数ペア:

[(1, 19504740), (2, 9752370), (3, 6501580), (4, 4876185), (5, 3900948), (6, 3250790), (10, 1950474), (12, 1625395), (15, 1300316), (20, 975237), (30, 650158), (60, 325079)]