19432171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2962709

約数列:

[1, 11, 23, 89, 253, 863, 979, 2047, 9493, 19849, 22517, 76807, 218339, 844877, 1766561, 19432171]

約数ペア:

[(1, 19432171), (11, 1766561), (23, 844877), (89, 218339), (253, 76807), (863, 22517), (979, 19849), (2047, 9493)]