21430976

素因数分解:

$2^6\times 7^1\times {\mathrm{47837}}^1$

素因数の和:47856

約数の個数: 28

約数和(自身を含む): 48603408

約数和(自身を除く): 27172432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47837, 95674, 191348, 334859, 382696, 669718, 765392, 1339436, 1530784, 2678872, 3061568, 5357744, 10715488, 21430976]

約数ペア:

[(1, 21430976), (2, 10715488), (4, 5357744), (7, 3061568), (8, 2678872), (14, 1530784), (16, 1339436), (28, 765392), (32, 669718), (56, 382696), (64, 334859), (112, 191348), (224, 95674), (448, 47837)]