2019186532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 4023595800

約数和(自身を除く): 2004409268

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 97, 121, 164, 194, 242, 388, 451, 484, 902, 1049, 1067, 1804, 2098, 2134, 3977, 4196, 4268, 4961, 7954, 9922, 11539, 11737, 15908, 19844, 23078, 23474, 43009, 43747, 46156, 46948, 86018, 87494, 101753, 126929, 172036, 174988, 203506, 253858, 407012, 473099, 481217, 507716, 946198, 962434, 1119283, 1892396, 1924868, 2238566, 4171873, 4477132, 5204089, 8343746, 10408178, 12312113, 16687492, 20816356, 24624226, 45890603, 49248452, 91781206, 183562412, 504796633, 1009593266, 2019186532]

約数ペア:

[(1, 2019186532), (2, 1009593266), (4, 504796633), (11, 183562412), (22, 91781206), (41, 49248452), (44, 45890603), (82, 24624226), (97, 20816356), (121, 16687492), (164, 12312113), (194, 10408178), (242, 8343746), (388, 5204089), (451, 4477132), (484, 4171873), (902, 2238566), (1049, 1924868), (1067, 1892396), (1804, 1119283), (2098, 962434), (2134, 946198), (3977, 507716), (4196, 481217), (4268, 473099), (4961, 407012), (7954, 253858), (9922, 203506), (11539, 174988), (11737, 172036), (15908, 126929), (19844, 101753), (23078, 87494), (23474, 86018), (43009, 46948), (43747, 46156)]