2019716495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{29021}}^1$

素因数の和:29506

約数の個数: 16

約数和(自身を含む): 2507500800

約数和(自身を除く): 487784305

約数列:

[1, 5, 31, 155, 449, 2245, 13919, 29021, 69595, 145105, 899651, 4498255, 13030429, 65152145, 403943299, 2019716495]

約数ペア:

[(1, 2019716495), (5, 403943299), (31, 65152145), (155, 13030429), (449, 4498255), (2245, 899651), (13919, 145105), (29021, 69595)]