2019649036

素因数分解:

$2^2\times {\mathrm{3121}}^1\times {\mathrm{161779}}^1$

素因数の和:164904

約数の個数: 12

約数和(自身を含む): 3535540120

約数和(自身を除く): 1515891084

約数列:

[1, 2, 4, 3121, 6242, 12484, 161779, 323558, 647116, 504912259, 1009824518, 2019649036]

約数ペア:

[(1, 2019649036), (2, 1009824518), (4, 504912259), (3121, 647116), (6242, 323558), (12484, 161779)]