19792888

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{27799}}^1$

素因数の和:27894

約数の個数: 16

約数和(自身を含む): 37530000

約数和(自身を除く): 17737112

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 27799, 55598, 111196, 222392, 2474111, 4948222, 9896444, 19792888]

約数ペア:

[(1, 19792888), (2, 9896444), (4, 4948222), (8, 2474111), (89, 222392), (178, 111196), (356, 55598), (712, 27799)]