19820024

素因数分解:

$2^3\times 7^1\times {\mathrm{353929}}^1$

素因数の和:353942

約数の個数: 16

約数和(自身を含む): 42471600

約数和(自身を除く): 22651576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353929, 707858, 1415716, 2477503, 2831432, 4955006, 9910012, 19820024]

約数ペア:

[(1, 19820024), (2, 9910012), (4, 4955006), (7, 2831432), (8, 2477503), (14, 1415716), (28, 707858), (56, 353929)]