21929824

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 50416128

約数和(自身を除く): 28486304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2083, 2632, 4166, 5264, 8332, 10528, 14581, 16664, 29162, 33328, 58324, 66656, 97901, 116648, 195802, 233296, 391604, 466592, 685307, 783208, 1370614, 1566416, 2741228, 3132832, 5482456, 10964912, 21929824]

約数ペア:

[(1, 21929824), (2, 10964912), (4, 5482456), (7, 3132832), (8, 2741228), (14, 1566416), (16, 1370614), (28, 783208), (32, 685307), (47, 466592), (56, 391604), (94, 233296), (112, 195802), (188, 116648), (224, 97901), (329, 66656), (376, 58324), (658, 33328), (752, 29162), (1316, 16664), (1504, 14581), (2083, 10528), (2632, 8332), (4166, 5264)]