19012588

素因数分解:

$2^2\times 7^2\times {\mathrm{97003}}^1$

素因数の和:97021

約数の個数: 18

約数和(自身を含む): 38704596

約数和(自身を除く): 19692008

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97003, 194006, 388012, 679021, 1358042, 2716084, 4753147, 9506294, 19012588]

約数ペア:

[(1, 19012588), (2, 9506294), (4, 4753147), (7, 2716084), (14, 1358042), (28, 679021), (49, 388012), (98, 194006), (196, 97003)]