21952

素因数分解:

$2^6\times 7^3$

素因数の和:33

約数の個数: 28

約数和(自身を含む): 50800

約数和(自身を除く): 28848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952]

約数ペア:

[(1, 21952), (2, 10976), (4, 5488), (7, 3136), (8, 2744), (14, 1568), (16, 1372), (28, 784), (32, 686), (49, 448), (56, 392), (64, 343), (98, 224), (112, 196)]