19619257439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{171253}}^1$

素因数の和:171586

約数の個数: 16

約数和(自身を含む): 21750628032

約数和(自身を除く): 2131370593

約数列:

[1, 17, 23, 293, 391, 4981, 6739, 114563, 171253, 2911301, 3938819, 50177129, 66959923, 853011193, 1154073967, 19619257439]

約数ペア:

[(1, 19619257439), (17, 1154073967), (23, 853011193), (293, 66959923), (391, 50177129), (4981, 3938819), (6739, 2911301), (114563, 171253)]