19544863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 22589280

約数和(自身を除く): 3044417

約数列:

[1, 13, 19, 53, 247, 689, 1007, 1493, 13091, 19409, 28367, 79129, 368771, 1028677, 1503451, 19544863]

約数ペア:

[(1, 19544863), (13, 1503451), (19, 1028677), (53, 368771), (247, 79129), (689, 28367), (1007, 19409), (1493, 13091)]