19482749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 23454144

約数和(自身を除く): 3971395

約数列:

[1, 11, 13, 41, 143, 451, 533, 3323, 5863, 36553, 43199, 136243, 475189, 1498673, 1771159, 19482749]

約数ペア:

[(1, 19482749), (11, 1771159), (13, 1498673), (41, 475189), (143, 136243), (451, 43199), (533, 36553), (3323, 5863)]