2019913705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{62507}}^1$

素因数の和:62816

約数の個数: 16

約数和(自身を含む): 2538324864

約数和(自身を除く): 518411159

約数列:

[1, 5, 23, 115, 281, 1405, 6463, 32315, 62507, 312535, 1437661, 7188305, 17564467, 87822335, 403982741, 2019913705]

約数ペア:

[(1, 2019913705), (5, 403982741), (23, 87822335), (115, 17564467), (281, 7188305), (1405, 1437661), (6463, 312535), (32315, 62507)]