21109424

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 40

約数和(自身を含む): 47892768

約数和(自身を除く): 26783344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 4597, 9194, 18388, 32179, 36776, 64358, 73552, 128716, 188477, 257432, 376954, 514864, 753908, 1319339, 1507816, 2638678, 3015632, 5277356, 10554712, 21109424]

約数ペア:

[(1, 21109424), (2, 10554712), (4, 5277356), (7, 3015632), (8, 2638678), (14, 1507816), (16, 1319339), (28, 753908), (41, 514864), (56, 376954), (82, 257432), (112, 188477), (164, 128716), (287, 73552), (328, 64358), (574, 36776), (656, 32179), (1148, 18388), (2296, 9194), (4592, 4597)]