2019384772

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{769}}^1\times {\mathrm{4723}}^1$

素因数の和:5635

約数の個数: 24

約数和(自身を含む): 3564730400

約数和(自身を除く): 1545345628

約数列:

[1, 2, 4, 139, 278, 556, 769, 1538, 3076, 4723, 9446, 18892, 106891, 213782, 427564, 656497, 1312994, 2625988, 3631987, 7263974, 14527948, 504846193, 1009692386, 2019384772]

約数ペア:

[(1, 2019384772), (2, 1009692386), (4, 504846193), (139, 14527948), (278, 7263974), (556, 3631987), (769, 2625988), (1538, 1312994), (3076, 656497), (4723, 427564), (9446, 213782), (18892, 106891)]