19687807653

素因数分解:

$3^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1\times {\mathrm{14669}}^1$

素因数の和:16012

約数の個数: 16

約数和(自身を含む): 26330889600

約数和(自身を除く): 6643081947

約数列:

[1, 3, 631, 709, 1893, 2127, 14669, 44007, 447379, 1342137, 9256139, 10400321, 27768417, 31200963, 6562602551, 19687807653]

約数ペア:

[(1, 19687807653), (3, 6562602551), (631, 31200963), (709, 27768417), (1893, 10400321), (2127, 9256139), (14669, 1342137), (44007, 447379)]