2019950512

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{203953}}^1$

素因数の和:204580

約数の個数: 20

約数和(自身を含む): 3919995880

約数和(自身を除く): 1900045368

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 203953, 407906, 815812, 1631624, 3263248, 126246907, 252493814, 504987628, 1009975256, 2019950512]

約数ペア:

[(1, 2019950512), (2, 1009975256), (4, 504987628), (8, 252493814), (16, 126246907), (619, 3263248), (1238, 1631624), (2476, 815812), (4952, 407906), (9904, 203953)]