19089205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 24678720

約数和(自身を除く): 5589515

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4673, 23365, 88787, 200939, 443935, 1004695, 3817841, 19089205]

約数ペア:

[(1, 19089205), (5, 3817841), (19, 1004695), (43, 443935), (95, 200939), (215, 88787), (817, 23365), (4085, 4673)]