19705588

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1171}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 39510464

約数和(自身を除く): 19804876

約数列:

[1, 2, 4, 7, 14, 28, 601, 1171, 1202, 2342, 2404, 4207, 4684, 8197, 8414, 16394, 16828, 32788, 703771, 1407542, 2815084, 4926397, 9852794, 19705588]

約数ペア:

[(1, 19705588), (2, 9852794), (4, 4926397), (7, 2815084), (14, 1407542), (28, 703771), (601, 32788), (1171, 16828), (1202, 16394), (2342, 8414), (2404, 8197), (4207, 4684)]