19961382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475271}}^1$

素因数の和:475283

約数の個数: 16

約数和(自身を含む): 45626112

約数和(自身を除く): 25664730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475271, 950542, 1425813, 2851626, 3326897, 6653794, 9980691, 19961382]

約数ペア:

[(1, 19961382), (2, 9980691), (3, 6653794), (6, 3326897), (7, 2851626), (14, 1425813), (21, 950542), (42, 475271)]