2185649872

素因数分解:

$2^4\times 7^1\times {\mathrm{19514731}}^1$

素因数の和:19514746

約数の個数: 20

約数和(自身を含む): 4839653536

約数和(自身を除く): 2654003664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19514731, 39029462, 78058924, 136603117, 156117848, 273206234, 312235696, 546412468, 1092824936, 2185649872]

約数ペア:

[(1, 2185649872), (2, 1092824936), (4, 546412468), (7, 312235696), (8, 273206234), (14, 156117848), (16, 136603117), (28, 78058924), (56, 39029462), (112, 19514731)]