19899030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{663301}}^1$

素因数の和:663311

約数の個数: 16

約数和(自身を含む): 47757744

約数和(自身を除く): 27858714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 663301, 1326602, 1989903, 3316505, 3979806, 6633010, 9949515, 19899030]

約数ペア:

[(1, 19899030), (2, 9949515), (3, 6633010), (5, 3979806), (6, 3316505), (10, 1989903), (15, 1326602), (30, 663301)]