19814460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330241}}^1$

素因数の和:330253

約数の個数: 24

約数和(自身を含む): 55480656

約数和(自身を除く): 35666196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330241, 660482, 990723, 1320964, 1651205, 1981446, 3302410, 3962892, 4953615, 6604820, 9907230, 19814460]

約数ペア:

[(1, 19814460), (2, 9907230), (3, 6604820), (4, 4953615), (5, 3962892), (6, 3302410), (10, 1981446), (12, 1651205), (15, 1320964), (20, 990723), (30, 660482), (60, 330241)]