19270537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7927}}^1$

素因数の和:7968

約数の個数: 16

約数和(自身を含む): 23974272

約数和(自身を除く): 4703735

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7927, 87197, 103051, 134759, 1133561, 1482349, 1751867, 19270537]

約数ペア:

[(1, 19270537), (11, 1751867), (13, 1482349), (17, 1133561), (143, 134759), (187, 103051), (221, 87197), (2431, 7927)]