19863621346

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{385417}}^1$

素因数の和:385845

約数の個数: 16

約数和(自身を含む): 30289229784

約数和(自身を除く): 10425608438

約数列:

[1, 2, 73, 146, 353, 706, 25769, 51538, 385417, 770834, 28135441, 56270882, 136052201, 272104402, 9931810673, 19863621346]

約数ペア:

[(1, 19863621346), (2, 9931810673), (73, 272104402), (146, 136052201), (353, 56270882), (706, 28135441), (25769, 770834), (51538, 385417)]