2019913456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11476781}}^1$

素因数の和:11476800

約数の個数: 20

約数和(自身を含む): 4269362904

約数和(自身を除く): 2249449448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11476781, 22953562, 45907124, 91814248, 126244591, 183628496, 252489182, 504978364, 1009956728, 2019913456]

約数ペア:

[(1, 2019913456), (2, 1009956728), (4, 504978364), (8, 252489182), (11, 183628496), (16, 126244591), (22, 91814248), (44, 45907124), (88, 22953562), (176, 11476781)]