19623956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 37576224

約数和(自身を除く): 17952268

約数列:

[1, 2, 4, 11, 22, 44, 653, 683, 1306, 1366, 2612, 2732, 7183, 7513, 14366, 15026, 28732, 30052, 445999, 891998, 1783996, 4905989, 9811978, 19623956]

約数ペア:

[(1, 19623956), (2, 9811978), (4, 4905989), (11, 1783996), (22, 891998), (44, 445999), (653, 30052), (683, 28732), (1306, 15026), (1366, 14366), (2612, 7513), (2732, 7183)]