19882184

素因数分解:

$2^3\times 7^1\times {\mathrm{355039}}^1$

素因数の和:355052

約数の個数: 16

約数和(自身を含む): 42604800

約数和(自身を除く): 22722616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 355039, 710078, 1420156, 2485273, 2840312, 4970546, 9941092, 19882184]

約数ペア:

[(1, 19882184), (2, 9941092), (4, 4970546), (7, 2840312), (8, 2485273), (14, 1420156), (28, 710078), (56, 355039)]