19792765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 25027200

約数和(自身を除く): 5234435

約数列:

[1, 5, 23, 109, 115, 545, 1579, 2507, 7895, 12535, 36317, 172111, 181585, 860555, 3958553, 19792765]

約数ペア:

[(1, 19792765), (5, 3958553), (23, 860555), (109, 181585), (115, 172111), (545, 36317), (1579, 12535), (2507, 7895)]