21074368

素因数分解:

$2^6\times 7^1\times {\mathrm{47041}}^1$

素因数の和:47060

約数の個数: 28

約数和(自身を含む): 47794672

約数和(自身を除く): 26720304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47041, 94082, 188164, 329287, 376328, 658574, 752656, 1317148, 1505312, 2634296, 3010624, 5268592, 10537184, 21074368]

約数ペア:

[(1, 21074368), (2, 10537184), (4, 5268592), (7, 3010624), (8, 2634296), (14, 1505312), (16, 1317148), (28, 752656), (32, 658574), (56, 376328), (64, 329287), (112, 188164), (224, 94082), (448, 47041)]