21684608

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15401}}^1$

素因数の和:15426

約数の個数: 32

約数和(自身を含む): 47130120

約数和(自身を除く): 25445512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15401, 30802, 61604, 123208, 169411, 246416, 338822, 492832, 677644, 985664, 1355288, 1971328, 2710576, 5421152, 10842304, 21684608]

約数ペア:

[(1, 21684608), (2, 10842304), (4, 5421152), (8, 2710576), (11, 1971328), (16, 1355288), (22, 985664), (32, 677644), (44, 492832), (64, 338822), (88, 246416), (128, 169411), (176, 123208), (352, 61604), (704, 30802), (1408, 15401)]