19052033

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 26046720

約数和(自身を除く): 6994687

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2719, 7007, 19033, 29909, 35347, 133231, 209363, 247429, 388817, 1465541, 1732003, 2721719, 19052033]

約数ペア:

[(1, 19052033), (7, 2721719), (11, 1732003), (13, 1465541), (49, 388817), (77, 247429), (91, 209363), (143, 133231), (539, 35347), (637, 29909), (1001, 19033), (2719, 7007)]