19021834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7103}}^1$

素因数の和:7221

約数の個数: 16

約数和(自身を含む): 31030272

約数和(自身を除く): 12008438

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7103, 14206, 92339, 184678, 731609, 1463218, 9510917, 19021834]

約数ペア:

[(1, 19021834), (2, 9510917), (13, 1463218), (26, 731609), (103, 184678), (206, 92339), (1339, 14206), (2678, 7103)]