19804110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660137}}^1$

素因数の和:660147

約数の個数: 16

約数和(自身を含む): 47529936

約数和(自身を除く): 27725826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660137, 1320274, 1980411, 3300685, 3960822, 6601370, 9902055, 19804110]

約数ペア:

[(1, 19804110), (2, 9902055), (3, 6601370), (5, 3960822), (6, 3300685), (10, 1980411), (15, 1320274), (30, 660137)]