19680052

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6959}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 39755520

約数和(自身を除く): 20075468

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6959, 13918, 27836, 48713, 97426, 194852, 702859, 1405718, 2811436, 4920013, 9840026, 19680052]

約数ペア:

[(1, 19680052), (2, 9840026), (4, 4920013), (7, 2811436), (14, 1405718), (28, 702859), (101, 194852), (202, 97426), (404, 48713), (707, 27836), (1414, 13918), (2828, 6959)]