19984264

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{24733}}^1$

素因数の和:24840

約数の個数: 16

約数和(自身を含む): 37843020

約数和(自身を除く): 17858756

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 24733, 49466, 98932, 197864, 2498033, 4996066, 9992132, 19984264]

約数ペア:

[(1, 19984264), (2, 9992132), (4, 4996066), (8, 2498033), (101, 197864), (202, 98932), (404, 49466), (808, 24733)]