19832761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 23151744

約数和(自身を除く): 3318983

約数列:

[1, 13, 17, 43, 221, 559, 731, 2087, 9503, 27131, 35479, 89741, 461227, 1166633, 1525597, 19832761]

約数ペア:

[(1, 19832761), (13, 1525597), (17, 1166633), (43, 461227), (221, 89741), (559, 35479), (731, 27131), (2087, 9503)]