21736688

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2153}}^1$

素因数の和:2792

約数の個数: 20

約数和(自身を含む): 42201168

約数和(自身を除く): 20464480

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2153, 2524, 4306, 5048, 8612, 10096, 17224, 34448, 1358543, 2717086, 5434172, 10868344, 21736688]

約数ペア:

[(1, 21736688), (2, 10868344), (4, 5434172), (8, 2717086), (16, 1358543), (631, 34448), (1262, 17224), (2153, 10096), (2524, 8612), (4306, 5048)]