21919904

素因数分解:

$2^5\times {\mathrm{653}}^1\times {\mathrm{1049}}^1$

素因数の和:1712

約数の個数: 24

約数和(自身を含む): 43262100

約数和(自身を除く): 21342196

約数列:

[1, 2, 4, 8, 16, 32, 653, 1049, 1306, 2098, 2612, 4196, 5224, 8392, 10448, 16784, 20896, 33568, 684997, 1369994, 2739988, 5479976, 10959952, 21919904]

約数ペア:

[(1, 21919904), (2, 10959952), (4, 5479976), (8, 2739988), (16, 1369994), (32, 684997), (653, 33568), (1049, 20896), (1306, 16784), (2098, 10448), (2612, 8392), (4196, 5224)]