19984682

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 30748032

約数和(自身を除く): 10763350

約数列:

[1, 2, 47, 94, 433, 491, 866, 982, 20351, 23077, 40702, 46154, 212603, 425206, 9992341, 19984682]

約数ペア:

[(1, 19984682), (2, 9992341), (47, 425206), (94, 212603), (433, 46154), (491, 40702), (866, 23077), (982, 20351)]