19291129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 22788864

約数和(自身を除く): 3497735

約数列:

[1, 11, 13, 143, 313, 431, 3443, 4069, 4741, 5603, 44759, 61633, 134903, 1483933, 1753739, 19291129]

約数ペア:

[(1, 19291129), (11, 1753739), (13, 1483933), (143, 134903), (313, 61633), (431, 44759), (3443, 5603), (4069, 4741)]