19692295

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11971}}^1$

素因数の和:12030

約数の個数: 16

約数和(自身を含む): 27583488

約数和(自身を除く): 7891193

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 11971, 59855, 83797, 418985, 562637, 2813185, 3938459, 19692295]

約数ペア:

[(1, 19692295), (5, 3938459), (7, 2813185), (35, 562637), (47, 418985), (235, 83797), (329, 59855), (1645, 11971)]