19933806879

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10910677}}^1$

素因数の和:10910719

約数の個数: 24

約数和(自身を含む): 34041315360

約数和(自身を除く): 14107508481

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10910677, 32732031, 76374739, 98196093, 229124217, 316409633, 687372651, 949228899, 2214867431, 2847686697, 6644602293, 19933806879]

約数ペア:

[(1, 19933806879), (3, 6644602293), (7, 2847686697), (9, 2214867431), (21, 949228899), (29, 687372651), (63, 316409633), (87, 229124217), (203, 98196093), (261, 76374739), (609, 32732031), (1827, 10910677)]