19990242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58451}}^1$

素因数の和:58478

約数の個数: 24

約数和(自身を含む): 45592560

約数和(自身を除く): 25602318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58451, 116902, 175353, 350706, 526059, 1052118, 1110569, 2221138, 3331707, 6663414, 9995121, 19990242]

約数ペア:

[(1, 19990242), (2, 9995121), (3, 6663414), (6, 3331707), (9, 2221138), (18, 1110569), (19, 1052118), (38, 526059), (57, 350706), (114, 175353), (171, 116902), (342, 58451)]