21229126868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{6911}}^1$

素因数の和:7304

約数の個数: 48

約数和(自身を含む): 39198007296

約数和(自身を除く): 17968880428

約数列:

[1, 2, 4, 23, 46, 92, 173, 193, 346, 386, 692, 772, 3979, 4439, 6911, 7958, 8878, 13822, 15916, 17756, 27644, 33389, 66778, 133556, 158953, 317906, 635812, 767947, 1195603, 1333823, 1535894, 2391206, 2667646, 3071788, 4782412, 5335292, 27498869, 30677929, 54997738, 61355858, 109995476, 122711716, 230751379, 461502758, 923005516, 5307281717, 10614563434, 21229126868]

約数ペア:

[(1, 21229126868), (2, 10614563434), (4, 5307281717), (23, 923005516), (46, 461502758), (92, 230751379), (173, 122711716), (193, 109995476), (346, 61355858), (386, 54997738), (692, 30677929), (772, 27498869), (3979, 5335292), (4439, 4782412), (6911, 3071788), (7958, 2667646), (8878, 2391206), (13822, 1535894), (15916, 1333823), (17756, 1195603), (27644, 767947), (33389, 635812), (66778, 317906), (133556, 158953)]