19793708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19559}}^1$

素因数の和:19597

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 19639252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19559, 39118, 78236, 215149, 430298, 449857, 860596, 899714, 1799428, 4948427, 9896854, 19793708]

約数ペア:

[(1, 19793708), (2, 9896854), (4, 4948427), (11, 1799428), (22, 899714), (23, 860596), (44, 449857), (46, 430298), (92, 215149), (253, 78236), (506, 39118), (1012, 19559)]