19856168

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{6763}}^1$

素因数の和:7136

約数の個数: 16

約数和(自身を含む): 37337280

約数和(自身を除く): 17481112

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 6763, 13526, 27052, 54104, 2482021, 4964042, 9928084, 19856168]

約数ペア:

[(1, 19856168), (2, 9928084), (4, 4964042), (8, 2482021), (367, 54104), (734, 27052), (1468, 13526), (2936, 6763)]