19140688

素因数分解:

$2^4\times 7^1\times {\mathrm{170899}}^1$

素因数の和:170914

約数の個数: 20

約数和(自身を含む): 42383200

約数和(自身を除く): 23242512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170899, 341798, 683596, 1196293, 1367192, 2392586, 2734384, 4785172, 9570344, 19140688]

約数ペア:

[(1, 19140688), (2, 9570344), (4, 4785172), (7, 2734384), (8, 2392586), (14, 1367192), (16, 1196293), (28, 683596), (56, 341798), (112, 170899)]