19308128

素因数分解:

$2^5\times 7^1\times {\mathrm{86197}}^1$

素因数の和:86214

約数の個数: 24

約数和(自身を含む): 43443792

約数和(自身を除く): 24135664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86197, 172394, 344788, 603379, 689576, 1206758, 1379152, 2413516, 2758304, 4827032, 9654064, 19308128]

約数ペア:

[(1, 19308128), (2, 9654064), (4, 4827032), (7, 2758304), (8, 2413516), (14, 1379152), (16, 1206758), (28, 689576), (32, 603379), (56, 344788), (112, 172394), (224, 86197)]