19802808

素因数分解:

$2^3\times 3^2\times {\mathrm{275039}}^1$

素因数の和:275051

約数の個数: 24

約数和(自身を含む): 53632800

約数和(自身を除く): 33829992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 275039, 550078, 825117, 1100156, 1650234, 2200312, 2475351, 3300468, 4950702, 6600936, 9901404, 19802808]

約数ペア:

[(1, 19802808), (2, 9901404), (3, 6600936), (4, 4950702), (6, 3300468), (8, 2475351), (9, 2200312), (12, 1650234), (18, 1100156), (24, 825117), (36, 550078), (72, 275039)]