19203796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67619}}^1$

素因数の和:67694

約数の個数: 12

約数和(自身を含む): 34080480

約数和(自身を除く): 14876684

約数列:

[1, 2, 4, 71, 142, 284, 67619, 135238, 270476, 4800949, 9601898, 19203796]

約数ペア:

[(1, 19203796), (2, 9601898), (4, 4800949), (71, 270476), (142, 135238), (284, 67619)]