21036064

素因数分解:

$2^5\times 7^1\times {\mathrm{93911}}^1$

素因数の和:93928

約数の個数: 24

約数和(自身を含む): 47331648

約数和(自身を除く): 26295584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93911, 187822, 375644, 657377, 751288, 1314754, 1502576, 2629508, 3005152, 5259016, 10518032, 21036064]

約数ペア:

[(1, 21036064), (2, 10518032), (4, 5259016), (7, 3005152), (8, 2629508), (14, 1502576), (16, 1314754), (28, 751288), (32, 657377), (56, 375644), (112, 187822), (224, 93911)]