19201292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 36811152

約数和(自身を除く): 17609860

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 1553, 3091, 3106, 6182, 6212, 12364, 17083, 34166, 68332, 436393, 872786, 1745572, 4800323, 9600646, 19201292]

約数ペア:

[(1, 19201292), (2, 9600646), (4, 4800323), (11, 1745572), (22, 872786), (44, 436393), (281, 68332), (562, 34166), (1124, 17083), (1553, 12364), (3091, 6212), (3106, 6182)]