21892024

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5077}}^1$

素因数の和:5108

約数の個数: 48

約数和(自身を含む): 52100280

約数和(自身を除く): 30208256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 5077, 10154, 20308, 35539, 40616, 55847, 71078, 111694, 142156, 223388, 248773, 284312, 390929, 446776, 497546, 781858, 995092, 1563716, 1990184, 2736503, 3127432, 5473006, 10946012, 21892024]

約数ペア:

[(1, 21892024), (2, 10946012), (4, 5473006), (7, 3127432), (8, 2736503), (11, 1990184), (14, 1563716), (22, 995092), (28, 781858), (44, 497546), (49, 446776), (56, 390929), (77, 284312), (88, 248773), (98, 223388), (154, 142156), (196, 111694), (308, 71078), (392, 55847), (539, 40616), (616, 35539), (1078, 20308), (2156, 10154), (4312, 5077)]