19091462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7129}}^1$

素因数の和:7247

約数の個数: 16

約数和(自身を含む): 31143840

約数和(自身を除く): 12052378

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7129, 14258, 92677, 185354, 734287, 1468574, 9545731, 19091462]

約数ペア:

[(1, 19091462), (2, 9545731), (13, 1468574), (26, 734287), (103, 185354), (206, 92677), (1339, 14258), (2678, 7129)]