19254160

素因数分解:

$2^4\times 5^1\times {\mathrm{240677}}^1$

素因数の和:240690

約数の個数: 20

約数和(自身を含む): 44766108

約数和(自身を除く): 25511948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 240677, 481354, 962708, 1203385, 1925416, 2406770, 3850832, 4813540, 9627080, 19254160]

約数ペア:

[(1, 19254160), (2, 9627080), (4, 4813540), (5, 3850832), (8, 2406770), (10, 1925416), (16, 1203385), (20, 962708), (40, 481354), (80, 240677)]