19925411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 3298909

約数列:

[1, 11, 17, 127, 187, 839, 1397, 2159, 9229, 14263, 23749, 106553, 156893, 1172083, 1811401, 19925411]

約数ペア:

[(1, 19925411), (11, 1811401), (17, 1172083), (127, 156893), (187, 106553), (839, 23749), (1397, 14263), (2159, 9229)]