21066976

素因数分解:

$2^5\times 7^1\times {\mathrm{94049}}^1$

素因数の和:94066

約数の個数: 24

約数和(自身を含む): 47401200

約数和(自身を除く): 26334224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94049, 188098, 376196, 658343, 752392, 1316686, 1504784, 2633372, 3009568, 5266744, 10533488, 21066976]

約数ペア:

[(1, 21066976), (2, 10533488), (4, 5266744), (7, 3009568), (8, 2633372), (14, 1504784), (16, 1316686), (28, 752392), (32, 658343), (56, 376196), (112, 188098), (224, 94049)]