19284584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219143}}^1$

素因数の和:219160

約数の個数: 16

約数和(自身を含む): 39445920

約数和(自身を除く): 20161336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219143, 438286, 876572, 1753144, 2410573, 4821146, 9642292, 19284584]

約数ペア:

[(1, 19284584), (2, 9642292), (4, 4821146), (8, 2410573), (11, 1753144), (22, 876572), (44, 438286), (88, 219143)]