19409604

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2447}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 45376128

約数和(自身を除く): 25966524

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2447, 2644, 3966, 4894, 7341, 7932, 9788, 14682, 29364, 1617467, 3234934, 4852401, 6469868, 9704802, 19409604]

約数ペア:

[(1, 19409604), (2, 9704802), (3, 6469868), (4, 4852401), (6, 3234934), (12, 1617467), (661, 29364), (1322, 14682), (1983, 9788), (2447, 7932), (2644, 7341), (3966, 4894)]