19427782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12097}}^1$

素因数の和:12183

約数の個数: 16

約数和(自身を含む): 32229072

約数和(自身を除く): 12801290

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12097, 24194, 133067, 266134, 883081, 1766162, 9713891, 19427782]

約数ペア:

[(1, 19427782), (2, 9713891), (11, 1766162), (22, 883081), (73, 266134), (146, 133067), (803, 24194), (1606, 12097)]