21636608

素因数分解:

$2^9\times 7^1\times {\mathrm{6037}}^1$

素因数の和:6062

約数の個数: 40

約数和(自身を含む): 49414992

約数和(自身を除く): 27778384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6037, 12074, 24148, 42259, 48296, 84518, 96592, 169036, 193184, 338072, 386368, 676144, 772736, 1352288, 1545472, 2704576, 3090944, 5409152, 10818304, 21636608]

約数ペア:

[(1, 21636608), (2, 10818304), (4, 5409152), (7, 3090944), (8, 2704576), (14, 1545472), (16, 1352288), (28, 772736), (32, 676144), (56, 386368), (64, 338072), (112, 193184), (128, 169036), (224, 96592), (256, 84518), (448, 48296), (512, 42259), (896, 24148), (1792, 12074), (3584, 6037)]