21804448

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2851}}^1$

素因数の和:3100

約数の個数: 24

約数和(自身を含む): 43122240

約数和(自身を除く): 21317792

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 2851, 3824, 5702, 7648, 11404, 22808, 45616, 91232, 681389, 1362778, 2725556, 5451112, 10902224, 21804448]

約数ペア:

[(1, 21804448), (2, 10902224), (4, 5451112), (8, 2725556), (16, 1362778), (32, 681389), (239, 91232), (478, 45616), (956, 22808), (1912, 11404), (2851, 7648), (3824, 5702)]