189722923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17863}}^1$

素因数の和:17938

約数の個数: 16

約数和(自身を含む): 220084480

約数和(自身を除く): 30361557

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 17863, 232219, 339397, 768109, 4412161, 9985417, 14594071, 189722923]

約数ペア:

[(1, 189722923), (13, 14594071), (19, 9985417), (43, 4412161), (247, 768109), (559, 339397), (817, 232219), (10621, 17863)]