19387088

素因数分解:

$2^4\times 7^1\times {\mathrm{173099}}^1$

素因数の和:173114

約数の個数: 20

約数和(自身を含む): 42928800

約数和(自身を除く): 23541712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173099, 346198, 692396, 1211693, 1384792, 2423386, 2769584, 4846772, 9693544, 19387088]

約数ペア:

[(1, 19387088), (2, 9693544), (4, 4846772), (7, 2769584), (8, 2423386), (14, 1384792), (16, 1211693), (28, 692396), (56, 346198), (112, 173099)]