19603467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 30741984

約数和(自身を除く): 11138517

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1223, 1233, 1781, 3669, 5343, 11007, 15899, 16029, 47697, 143091, 167551, 502653, 1507959, 2178163, 6534489, 19603467]

約数ペア:

[(1, 19603467), (3, 6534489), (9, 2178163), (13, 1507959), (39, 502653), (117, 167551), (137, 143091), (411, 47697), (1223, 16029), (1233, 15899), (1781, 11007), (3669, 5343)]