19734138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15889}}^1$

素因数の和:15923

約数の個数: 32

約数和(自身を含む): 45763200

約数和(自身を除く): 26029062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15889, 31778, 47667, 95334, 143001, 286002, 365447, 429003, 730894, 858006, 1096341, 2192682, 3289023, 6578046, 9867069, 19734138]

約数ペア:

[(1, 19734138), (2, 9867069), (3, 6578046), (6, 3289023), (9, 2192682), (18, 1096341), (23, 858006), (27, 730894), (46, 429003), (54, 365447), (69, 286002), (138, 143001), (207, 95334), (414, 47667), (621, 31778), (1242, 15889)]