19537661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 3541507

約数列:

[1, 11, 13, 143, 317, 431, 3487, 4121, 4741, 5603, 45331, 61633, 136627, 1502897, 1776151, 19537661]

約数ペア:

[(1, 19537661), (11, 1776151), (13, 1502897), (143, 136627), (317, 61633), (431, 45331), (3487, 5603), (4121, 4741)]