21722605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 27708480

約数和(自身を除く): 5985875

約数列:

[1, 5, 19, 95, 107, 535, 2033, 2137, 10165, 10685, 40603, 203015, 228659, 1143295, 4344521, 21722605]

約数ペア:

[(1, 21722605), (5, 4344521), (19, 1143295), (95, 228659), (107, 203015), (535, 40603), (2033, 10685), (2137, 10165)]