19794880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8837}}^1$

素因数の和:8861

約数の個数: 56

約数和(自身を含む): 53876448

約数和(自身を除く): 34081568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8837, 17674, 35348, 44185, 61859, 70696, 88370, 123718, 141392, 176740, 247436, 282784, 309295, 353480, 494872, 565568, 618590, 706960, 989744, 1237180, 1413920, 1979488, 2474360, 2827840, 3958976, 4948720, 9897440, 19794880]

約数ペア:

[(1, 19794880), (2, 9897440), (4, 4948720), (5, 3958976), (7, 2827840), (8, 2474360), (10, 1979488), (14, 1413920), (16, 1237180), (20, 989744), (28, 706960), (32, 618590), (35, 565568), (40, 494872), (56, 353480), (64, 309295), (70, 282784), (80, 247436), (112, 176740), (140, 141392), (160, 123718), (224, 88370), (280, 70696), (320, 61859), (448, 44185), (560, 35348), (1120, 17674), (2240, 8837)]