19804936

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{2791}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 37189440

約数和(自身を除く): 17384504

約数列:

[1, 2, 4, 8, 887, 1774, 2791, 3548, 5582, 7096, 11164, 22328, 2475617, 4951234, 9902468, 19804936]

約数ペア:

[(1, 19804936), (2, 9902468), (4, 4951234), (8, 2475617), (887, 22328), (1774, 11164), (2791, 7096), (3548, 5582)]