19017804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121909}}^1$

素因数の和:121929

約数の個数: 24

約数和(自身を含む): 47788720

約数和(自身を除く): 28770916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121909, 243818, 365727, 487636, 731454, 1462908, 1584817, 3169634, 4754451, 6339268, 9508902, 19017804]

約数ペア:

[(1, 19017804), (2, 9508902), (3, 6339268), (4, 4754451), (6, 3169634), (12, 1584817), (13, 1462908), (26, 731454), (39, 487636), (52, 365727), (78, 243818), (156, 121909)]