19154945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 24363840

約数和(自身を除く): 5208895

約数列:

[1, 5, 19, 95, 163, 815, 1237, 3097, 6185, 15485, 23503, 117515, 201631, 1008155, 3830989, 19154945]

約数ペア:

[(1, 19154945), (5, 3830989), (19, 1008155), (95, 201631), (163, 117515), (815, 23503), (1237, 15485), (3097, 6185)]