19829894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45691}}^1$

素因数の和:45731

約数の個数: 16

約数和(自身を含む): 35091456

約数和(自身を除く): 15261562

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45691, 91382, 319837, 639674, 1416421, 2832842, 9914947, 19829894]

約数ペア:

[(1, 19829894), (2, 9914947), (7, 2832842), (14, 1416421), (31, 639674), (62, 319837), (217, 91382), (434, 45691)]