19714023

素因数分解:

$3^4\times 7^2\times {\mathrm{4967}}^1$

素因数の和:4993

約数の個数: 30

約数和(自身を含む): 34264296

約数和(自身を除く): 14550273

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4967, 14901, 34769, 44703, 104307, 134109, 243383, 312921, 402327, 730149, 938763, 2190447, 2816289, 6571341, 19714023]

約数ペア:

[(1, 19714023), (3, 6571341), (7, 2816289), (9, 2190447), (21, 938763), (27, 730149), (49, 402327), (63, 312921), (81, 243383), (147, 134109), (189, 104307), (441, 44703), (567, 34769), (1323, 14901), (3969, 4967)]