21744798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157571}}^1$

素因数の和:157599

約数の個数: 16

約数和(自身を含む): 45380736

約数和(自身を除く): 23635938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157571, 315142, 472713, 945426, 3624133, 7248266, 10872399, 21744798]

約数ペア:

[(1, 21744798), (2, 10872399), (3, 7248266), (6, 3624133), (23, 945426), (46, 472713), (69, 315142), (138, 157571)]