19843087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 16

約数和(自身を含む): 22936320

約数和(自身を除く): 3093233

約数列:

[1, 11, 19, 209, 263, 361, 2893, 3971, 4997, 6859, 54967, 75449, 94943, 1044373, 1803917, 19843087]

約数ペア:

[(1, 19843087), (11, 1803917), (19, 1044373), (209, 94943), (263, 75449), (361, 54967), (2893, 6859), (3971, 4997)]