19049903

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 12

約数和(自身を含む): 20185704

約数和(自身を除く): 1135801

約数列:

[1, 31, 43, 461, 961, 1333, 14291, 19823, 41323, 443021, 614513, 19049903]

約数ペア:

[(1, 19049903), (31, 614513), (43, 443021), (461, 41323), (961, 19823), (1333, 14291)]