19694007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 30453696

約数和(自身を除く): 10759689

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1327, 1649, 3981, 4947, 11943, 14841, 22559, 67677, 128719, 203031, 386157, 1158471, 2188223, 6564669, 19694007]

約数ペア:

[(1, 19694007), (3, 6564669), (9, 2188223), (17, 1158471), (51, 386157), (97, 203031), (153, 128719), (291, 67677), (873, 22559), (1327, 14841), (1649, 11943), (3981, 4947)]