21619038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{514739}}^1$

素因数の和:514751

約数の個数: 16

約数和(自身を含む): 49415040

約数和(自身を除く): 27796002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 514739, 1029478, 1544217, 3088434, 3603173, 7206346, 10809519, 21619038]

約数ペア:

[(1, 21619038), (2, 10809519), (3, 7206346), (6, 3603173), (7, 3088434), (14, 1544217), (21, 1029478), (42, 514739)]