2019980826

素因数分解:

$2^1\times 3^2\times {\mathrm{112221157}}^1$

素因数の和:112221165

約数の個数: 12

約数和(自身を含む): 4376625162

約数和(自身を除く): 2356644336

約数列:

[1, 2, 3, 6, 9, 18, 112221157, 224442314, 336663471, 673326942, 1009990413, 2019980826]

約数ペア:

[(1, 2019980826), (2, 1009990413), (3, 673326942), (6, 336663471), (9, 224442314), (18, 112221157)]