21148736

素因数分解:

$2^6\times 7^1\times {\mathrm{47207}}^1$

素因数の和:47226

約数の個数: 28

約数和(自身を含む): 47963328

約数和(自身を除く): 26814592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47207, 94414, 188828, 330449, 377656, 660898, 755312, 1321796, 1510624, 2643592, 3021248, 5287184, 10574368, 21148736]

約数ペア:

[(1, 21148736), (2, 10574368), (4, 5287184), (7, 3021248), (8, 2643592), (14, 1510624), (16, 1321796), (28, 755312), (32, 660898), (56, 377656), (64, 330449), (112, 188828), (224, 94414), (448, 47207)]