19734274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74189}}^1$

素因数の和:74217

約数の個数: 16

約数和(自身を含む): 35611200

約数和(自身を除く): 15876926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74189, 148378, 519323, 1038646, 1409591, 2819182, 9867137, 19734274]

約数ペア:

[(1, 19734274), (2, 9867137), (7, 2819182), (14, 1409591), (19, 1038646), (38, 519323), (133, 148378), (266, 74189)]