19256944

素因数分解:

$2^4\times 7^1\times {\mathrm{171937}}^1$

素因数の和:171952

約数の個数: 20

約数和(自身を含む): 42640624

約数和(自身を除く): 23383680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171937, 343874, 687748, 1203559, 1375496, 2407118, 2750992, 4814236, 9628472, 19256944]

約数ペア:

[(1, 19256944), (2, 9628472), (4, 4814236), (7, 2750992), (8, 2407118), (14, 1375496), (16, 1203559), (28, 687748), (56, 343874), (112, 171937)]