19002958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1787}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 30789360

約数和(自身を除く): 11786402

約数列:

[1, 2, 13, 26, 409, 818, 1787, 3574, 5317, 10634, 23231, 46462, 730883, 1461766, 9501479, 19002958]

約数ペア:

[(1, 19002958), (2, 9501479), (13, 1461766), (26, 730883), (409, 46462), (818, 23231), (1787, 10634), (3574, 5317)]