19899316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 37021320

約数和(自身を除く): 17122004

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 829, 1412, 1658, 3316, 6001, 12002, 14093, 24004, 28186, 56372, 292637, 585274, 1170548, 4974829, 9949658, 19899316]

約数ペア:

[(1, 19899316), (2, 9949658), (4, 4974829), (17, 1170548), (34, 585274), (68, 292637), (353, 56372), (706, 28186), (829, 24004), (1412, 14093), (1658, 12002), (3316, 6001)]