19754263

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 1695977

約数列:

[1, 23, 37, 139, 167, 851, 3197, 3841, 5143, 6179, 23213, 118289, 142117, 533899, 858881, 19754263]

約数ペア:

[(1, 19754263), (23, 858881), (37, 533899), (139, 142117), (167, 118289), (851, 23213), (3197, 6179), (3841, 5143)]