2019273815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1002121}}^1$

素因数の和:1002170

約数の個数: 16

約数和(自身を含む): 2693703936

約数和(自身を除く): 674430121

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1002121, 5010605, 13027573, 31065751, 65137865, 155328755, 403854763, 2019273815]

約数ペア:

[(1, 2019273815), (5, 403854763), (13, 155328755), (31, 65137865), (65, 31065751), (155, 13027573), (403, 5010605), (2015, 1002121)]