2013388048

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{19309}}^1$

素因数の和:19357

約数の個数: 80

約数和(自身を含む): 4788880000

約数和(自身を除く): 2775491952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2744, 3724, 5488, 6517, 7448, 13034, 14896, 19309, 26068, 38618, 52136, 77236, 104272, 135163, 154472, 270326, 308944, 366871, 540652, 733742, 946141, 1081304, 1467484, 1892282, 2162608, 2568097, 2934968, 3784564, 5136194, 5869936, 6622987, 7569128, 10272388, 13245974, 15138256, 17976679, 20544776, 26491948, 35953358, 41089552, 52983896, 71906716, 105967792, 125836753, 143813432, 251673506, 287626864, 503347012, 1006694024, 2013388048]

約数ペア:

[(1, 2013388048), (2, 1006694024), (4, 503347012), (7, 287626864), (8, 251673506), (14, 143813432), (16, 125836753), (19, 105967792), (28, 71906716), (38, 52983896), (49, 41089552), (56, 35953358), (76, 26491948), (98, 20544776), (112, 17976679), (133, 15138256), (152, 13245974), (196, 10272388), (266, 7569128), (304, 6622987), (343, 5869936), (392, 5136194), (532, 3784564), (686, 2934968), (784, 2568097), (931, 2162608), (1064, 1892282), (1372, 1467484), (1862, 1081304), (2128, 946141), (2744, 733742), (3724, 540652), (5488, 366871), (6517, 308944), (7448, 270326), (13034, 154472), (14896, 135163), (19309, 104272), (26068, 77236), (38618, 52136)]