19040085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24889}}^1$

素因数の和:24917

約数の個数: 24

約数和(自身を含む): 34945560

約数和(自身を除く): 15905475

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24889, 74667, 124445, 224001, 373335, 423113, 1120005, 1269339, 2115565, 3808017, 6346695, 19040085]

約数ペア:

[(1, 19040085), (3, 6346695), (5, 3808017), (9, 2115565), (15, 1269339), (17, 1120005), (45, 423113), (51, 373335), (85, 224001), (153, 124445), (255, 74667), (765, 24889)]