2019521572

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{757}}^1\times {\mathrm{1009}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 3547697720

約数和(自身を除く): 1528176148

約数列:

[1, 2, 4, 661, 757, 1009, 1322, 1514, 2018, 2644, 3028, 4036, 500377, 666949, 763813, 1000754, 1333898, 1527626, 2001508, 2667796, 3055252, 504880393, 1009760786, 2019521572]

約数ペア:

[(1, 2019521572), (2, 1009760786), (4, 504880393), (661, 3055252), (757, 2667796), (1009, 2001508), (1322, 1527626), (1514, 1333898), (2018, 1000754), (2644, 763813), (3028, 666949), (4036, 500377)]