19051279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 21222432

約数和(自身を除く): 2171153

約数列:

[1, 13, 43, 173, 197, 559, 2249, 2561, 7439, 8471, 34081, 96707, 110123, 443053, 1465483, 19051279]

約数ペア:

[(1, 19051279), (13, 1465483), (43, 443053), (173, 110123), (197, 96707), (559, 34081), (2249, 8471), (2561, 7439)]