19764757544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11385229}}^1$

素因数の和:11385273

約数の個数: 32

約数和(自身を含む): 43719283200

約数和(自身を除く): 23954525656

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11385229, 22770458, 45540916, 79696603, 91081832, 159393206, 318786412, 352942099, 637572824, 705884198, 1411768396, 2470594693, 2823536792, 4941189386, 9882378772, 19764757544]

約数ペア:

[(1, 19764757544), (2, 9882378772), (4, 4941189386), (7, 2823536792), (8, 2470594693), (14, 1411768396), (28, 705884198), (31, 637572824), (56, 352942099), (62, 318786412), (124, 159393206), (217, 91081832), (248, 79696603), (434, 45540916), (868, 22770458), (1736, 11385229)]