219020549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{20719}}^1$

素因数の和:20792

約数の個数: 12

約数和(自身を含む): 246899520

約数和(自身を除く): 27878971

約数列:

[1, 11, 31, 341, 961, 10571, 20719, 227909, 642289, 7065179, 19910959, 219020549]

約数ペア:

[(1, 219020549), (11, 19910959), (31, 7065179), (341, 642289), (961, 227909), (10571, 20719)]