19783694

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4603}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 34032768

約数和(自身を除く): 14249074

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4603, 9206, 32221, 64442, 1413121, 2826242, 9891847, 19783694]

約数ペア:

[(1, 19783694), (2, 9891847), (7, 2826242), (14, 1413121), (307, 64442), (614, 32221), (2149, 9206), (4298, 4603)]