2019548272

素因数分解:

$2^4\times 7^1\times {\mathrm{18031681}}^1$

素因数の和:18031696

約数の個数: 20

約数和(自身を含む): 4471857136

約数和(自身を除く): 2452308864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18031681, 36063362, 72126724, 126221767, 144253448, 252443534, 288506896, 504887068, 1009774136, 2019548272]

約数ペア:

[(1, 2019548272), (2, 1009774136), (4, 504887068), (7, 288506896), (8, 252443534), (14, 144253448), (16, 126221767), (28, 72126724), (56, 36063362), (112, 18031681)]