19508547170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3925261}}^1$

素因数の和:3925346

約数の個数: 32

約数和(自身を含む): 40697116416

約数和(自身を除く): 21188569246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 3925261, 7850522, 19626305, 27476827, 39252610, 54953654, 137384135, 274768270, 278693531, 557387062, 1393467655, 1950854717, 2786935310, 3901709434, 9754273585, 19508547170]

約数ペア:

[(1, 19508547170), (2, 9754273585), (5, 3901709434), (7, 2786935310), (10, 1950854717), (14, 1393467655), (35, 557387062), (70, 278693531), (71, 274768270), (142, 137384135), (355, 54953654), (497, 39252610), (710, 27476827), (994, 19626305), (2485, 7850522), (4970, 3925261)]