19379373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26153}}^1$

素因数の和:26188

約数の個数: 16

約数和(自身を含む): 29292480

約数和(自身を除く): 9913107

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 26153, 78459, 339989, 496907, 1019967, 1490721, 6459791, 19379373]

約数ペア:

[(1, 19379373), (3, 6459791), (13, 1490721), (19, 1019967), (39, 496907), (57, 339989), (247, 78459), (741, 26153)]