19628706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142237}}^1$

素因数の和:142265

約数の個数: 16

約数和(自身を含む): 40964544

約数和(自身を除く): 21335838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142237, 284474, 426711, 853422, 3271451, 6542902, 9814353, 19628706]

約数ペア:

[(1, 19628706), (2, 9814353), (3, 6542902), (6, 3271451), (23, 853422), (46, 426711), (69, 284474), (138, 142237)]