19807230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660241}}^1$

素因数の和:660251

約数の個数: 16

約数和(自身を含む): 47537424

約数和(自身を除く): 27730194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660241, 1320482, 1980723, 3301205, 3961446, 6602410, 9903615, 19807230]

約数ペア:

[(1, 19807230), (2, 9903615), (3, 6602410), (5, 3961446), (6, 3301205), (10, 1980723), (15, 1320482), (30, 660241)]