2019278896

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{182641}}^1$

素因数の和:183340

約数の個数: 20

約数和(自身を含む): 3918036184

約数和(自身を除く): 1898757288

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 182641, 365282, 730564, 1461128, 2922256, 126204931, 252409862, 504819724, 1009639448, 2019278896]

約数ペア:

[(1, 2019278896), (2, 1009639448), (4, 504819724), (8, 252409862), (16, 126204931), (691, 2922256), (1382, 1461128), (2764, 730564), (5528, 365282), (11056, 182641)]