19796460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{329941}}^1$

素因数の和:329953

約数の個数: 24

約数和(自身を含む): 55430256

約数和(自身を除く): 35633796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 329941, 659882, 989823, 1319764, 1649705, 1979646, 3299410, 3959292, 4949115, 6598820, 9898230, 19796460]

約数ペア:

[(1, 19796460), (2, 9898230), (3, 6598820), (4, 4949115), (5, 3959292), (6, 3299410), (10, 1979646), (12, 1649705), (15, 1319764), (20, 989823), (30, 659882), (60, 329941)]