19016426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66491}}^1$

素因数の和:66517

約数の個数: 16

約数和(自身を含む): 33511968

約数和(自身を除く): 14495542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66491, 132982, 731401, 864383, 1462802, 1728766, 9508213, 19016426]

約数ペア:

[(1, 19016426), (2, 9508213), (11, 1728766), (13, 1462802), (22, 864383), (26, 731401), (143, 132982), (286, 66491)]