2019394804

素因数分解:

$2^2\times 7^1\times {\mathrm{4129}}^1\times {\mathrm{17467}}^1$

素因数の和:21607

約数の個数: 24

約数和(自身を含む): 4039999040

約数和(自身を除く): 2020604236

約数列:

[1, 2, 4, 7, 14, 28, 4129, 8258, 16516, 17467, 28903, 34934, 57806, 69868, 115612, 122269, 244538, 489076, 72121243, 144242486, 288484972, 504848701, 1009697402, 2019394804]

約数ペア:

[(1, 2019394804), (2, 1009697402), (4, 504848701), (7, 288484972), (14, 144242486), (28, 72121243), (4129, 489076), (8258, 244538), (16516, 122269), (17467, 115612), (28903, 69868), (34934, 57806)]