19726636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 36676080

約数和(自身を除く): 16949444

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2297, 4294, 4594, 8588, 9188, 43643, 87286, 174572, 259561, 519122, 1038244, 4931659, 9863318, 19726636]

約数ペア:

[(1, 19726636), (2, 9863318), (4, 4931659), (19, 1038244), (38, 519122), (76, 259561), (113, 174572), (226, 87286), (452, 43643), (2147, 9188), (2297, 8588), (4294, 4594)]