2251196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1601

約数の個数: 18

約数和(自身を含む): 4160520

約数和(自身を除く): 1909324

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1559, 3118, 6236, 29621, 59242, 118484, 562799, 1125598, 2251196]

約数ペア:

[(1, 2251196), (2, 1125598), (4, 562799), (19, 118484), (38, 59242), (76, 29621), (361, 6236), (722, 3118), (1444, 1559)]