2019195536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7423513}}^1$

素因数の和:7423538

約数の個数: 20

約数和(自身を含む): 4142320812

約数和(自身を除く): 2123125276

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7423513, 14847026, 29694052, 59388104, 118776208, 126199721, 252399442, 504798884, 1009597768, 2019195536]

約数ペア:

[(1, 2019195536), (2, 1009597768), (4, 504798884), (8, 252399442), (16, 126199721), (17, 118776208), (34, 59388104), (68, 29694052), (136, 14847026), (272, 7423513)]