19158889437

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{563}}^1\times {\mathrm{23197}}^1$

素因数の和:23929

約数の個数: 24

約数和(自身を含む): 27894388704

約数和(自身を除く): 8735499267

約数列:

[1, 3, 9, 163, 489, 563, 1467, 1689, 5067, 23197, 69591, 91769, 208773, 275307, 825921, 3781111, 11343333, 13059911, 34029999, 39179733, 117539199, 2128765493, 6386296479, 19158889437]

約数ペア:

[(1, 19158889437), (3, 6386296479), (9, 2128765493), (163, 117539199), (489, 39179733), (563, 34029999), (1467, 13059911), (1689, 11343333), (5067, 3781111), (23197, 825921), (69591, 275307), (91769, 208773)]