19835283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7591}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 28910336

約数和(自身を除く): 9075053

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7591, 22773, 98683, 296049, 508597, 1525791, 6611761, 19835283]

約数ペア:

[(1, 19835283), (3, 6611761), (13, 1525791), (39, 508597), (67, 296049), (201, 98683), (871, 22773), (2613, 7591)]