19388109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29243}}^1$

素因数の和:29276

約数の個数: 16

約数和(自身を含む): 29477952

約数和(自身を除く): 10089843

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 29243, 87729, 380159, 497131, 1140477, 1491393, 6462703, 19388109]

約数ペア:

[(1, 19388109), (3, 6462703), (13, 1491393), (17, 1140477), (39, 497131), (51, 380159), (221, 87729), (663, 29243)]