19745454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6221}}^1$

素因数の和:6272

約数の個数: 24

約数和(自身を含む): 41289192

約数和(自身を除く): 21543738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6221, 12442, 18663, 37326, 143083, 286166, 429249, 858498, 3290909, 6581818, 9872727, 19745454]

約数ペア:

[(1, 19745454), (2, 9872727), (3, 6581818), (6, 3290909), (23, 858498), (46, 429249), (69, 286166), (138, 143083), (529, 37326), (1058, 18663), (1587, 12442), (3174, 6221)]