2019905794

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1\times {\mathrm{4003}}^1$

素因数の和:5769

約数の個数: 16

約数和(自身を含む): 3051816768

約数和(自身を除く): 1031910974

約数列:

[1, 2, 157, 314, 1607, 3214, 4003, 8006, 252299, 504598, 628471, 1256942, 6432821, 12865642, 1009952897, 2019905794]

約数ペア:

[(1, 2019905794), (2, 1009952897), (157, 12865642), (314, 6432821), (1607, 1256942), (3214, 628471), (4003, 504598), (8006, 252299)]