21106048

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 42325920

約数和(自身を除く): 21219872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 911, 1448, 1822, 2896, 3644, 5792, 7288, 11584, 14576, 23168, 29152, 58304, 116608, 164891, 329782, 659564, 1319128, 2638256, 5276512, 10553024, 21106048]

約数ペア:

[(1, 21106048), (2, 10553024), (4, 5276512), (8, 2638256), (16, 1319128), (32, 659564), (64, 329782), (128, 164891), (181, 116608), (362, 58304), (724, 29152), (911, 23168), (1448, 14576), (1822, 11584), (2896, 7288), (3644, 5792)]