19558084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53731}}^1$

素因数の和:53755

約数の個数: 24

約数和(自身を含む): 42125888

約数和(自身を除く): 22567804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53731, 107462, 214924, 376117, 698503, 752234, 1397006, 1504468, 2794012, 4889521, 9779042, 19558084]

約数ペア:

[(1, 19558084), (2, 9779042), (4, 4889521), (7, 2794012), (13, 1504468), (14, 1397006), (26, 752234), (28, 698503), (52, 376117), (91, 214924), (182, 107462), (364, 53731)]