19775996842

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{279551}}^1$

素因数の和:279754

約数の個数: 32

約数和(自身を含む): 35210133504

約数和(自身を除く): 15434136662

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 2282, 5053, 10106, 35371, 70742, 279551, 559102, 1956857, 3913714, 8666081, 17332162, 45566813, 60662567, 91133626, 121325134, 318967691, 637935382, 1412571203, 2825142406, 9887998421, 19775996842]

約数ペア:

[(1, 19775996842), (2, 9887998421), (7, 2825142406), (14, 1412571203), (31, 637935382), (62, 318967691), (163, 121325134), (217, 91133626), (326, 60662567), (434, 45566813), (1141, 17332162), (2282, 8666081), (5053, 3913714), (10106, 1956857), (35371, 559102), (70742, 279551)]