19453291

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 23461200

約数和(自身を除く): 4007909

約数列:

[1, 11, 13, 83, 121, 143, 149, 913, 1079, 1573, 1639, 1937, 10043, 11869, 12367, 18029, 21307, 130559, 136037, 160771, 234377, 1496407, 1768481, 19453291]

約数ペア:

[(1, 19453291), (11, 1768481), (13, 1496407), (83, 234377), (121, 160771), (143, 136037), (149, 130559), (913, 21307), (1079, 18029), (1573, 12367), (1639, 11869), (1937, 10043)]