19229816

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17293}}^1$

素因数の和:17438

約数の個数: 16

約数和(自身を含む): 36317400

約数和(自身を除く): 17087584

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17293, 34586, 69172, 138344, 2403727, 4807454, 9614908, 19229816]

約数ペア:

[(1, 19229816), (2, 9614908), (4, 4807454), (8, 2403727), (139, 138344), (278, 69172), (556, 34586), (1112, 17293)]