19043793

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 28911168

約数和(自身を除く): 9867375

約数列:

[1, 3, 9, 23, 69, 197, 207, 467, 591, 1401, 1773, 4203, 4531, 10741, 13593, 32223, 40779, 91999, 96669, 275997, 827991, 2115977, 6347931, 19043793]

約数ペア:

[(1, 19043793), (3, 6347931), (9, 2115977), (23, 827991), (69, 275997), (197, 96669), (207, 91999), (467, 40779), (591, 32223), (1401, 13593), (1773, 10741), (4203, 4531)]