19696564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 35759808

約数和(自身を除く): 16063244

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 1447, 2894, 3403, 5788, 6806, 13612, 59327, 118654, 120101, 237308, 240202, 480404, 4924141, 9848282, 19696564]

約数ペア:

[(1, 19696564), (2, 9848282), (4, 4924141), (41, 480404), (82, 240202), (83, 237308), (164, 120101), (166, 118654), (332, 59327), (1447, 13612), (2894, 6806), (3403, 5788)]