19804710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660157}}^1$

素因数の和:660167

約数の個数: 16

約数和(自身を含む): 47531376

約数和(自身を除く): 27726666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660157, 1320314, 1980471, 3300785, 3960942, 6601570, 9902355, 19804710]

約数ペア:

[(1, 19804710), (2, 9902355), (3, 6601570), (5, 3960942), (6, 3300785), (10, 1980471), (15, 1320314), (30, 660157)]