19148847

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 26345088

約数和(自身を除く): 7196241

約数列:

[1, 3, 53, 83, 159, 249, 1451, 4353, 4399, 13197, 76903, 120433, 230709, 361299, 6382949, 19148847]

約数ペア:

[(1, 19148847), (3, 6382949), (53, 361299), (83, 230709), (159, 120433), (249, 76903), (1451, 13197), (4353, 4399)]