21936695872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1\times {\mathrm{2011}}^1$

素因数の和:3916

約数の個数: 112

約数和(自身を含む): 53631421312

約数和(自身を除く): 31694725440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 1873, 2011, 2912, 3746, 4022, 5824, 7492, 8044, 13111, 14077, 14984, 16088, 24349, 26143, 26222, 28154, 29968, 32176, 48698, 52286, 52444, 56308, 59936, 64352, 97396, 104572, 104888, 112616, 119872, 128704, 170443, 183001, 194792, 209144, 209776, 225232, 340886, 366002, 389584, 418288, 419552, 450464, 681772, 732004, 779168, 836576, 839104, 900928, 1363544, 1464008, 1558336, 1673152, 2727088, 2928016, 3766603, 5454176, 5856032, 7533206, 10908352, 11712064, 15066412, 26366221, 30132824, 48965839, 52732442, 60265648, 97931678, 105464884, 120531296, 195863356, 210929768, 241062592, 342760873, 391726712, 421859536, 685521746, 783453424, 843719072, 1371043492, 1566906848, 1687438144, 2742086984, 3133813696, 5484173968, 10968347936, 21936695872]

約数ペア:

[(1, 21936695872), (2, 10968347936), (4, 5484173968), (7, 3133813696), (8, 2742086984), (13, 1687438144), (14, 1566906848), (16, 1371043492), (26, 843719072), (28, 783453424), (32, 685521746), (52, 421859536), (56, 391726712), (64, 342760873), (91, 241062592), (104, 210929768), (112, 195863356), (182, 120531296), (208, 105464884), (224, 97931678), (364, 60265648), (416, 52732442), (448, 48965839), (728, 30132824), (832, 26366221), (1456, 15066412), (1873, 11712064), (2011, 10908352), (2912, 7533206), (3746, 5856032), (4022, 5454176), (5824, 3766603), (7492, 2928016), (8044, 2727088), (13111, 1673152), (14077, 1558336), (14984, 1464008), (16088, 1363544), (24349, 900928), (26143, 839104), (26222, 836576), (28154, 779168), (29968, 732004), (32176, 681772), (48698, 450464), (52286, 419552), (52444, 418288), (56308, 389584), (59936, 366002), (64352, 340886), (97396, 225232), (104572, 209776), (104888, 209144), (112616, 194792), (119872, 183001), (128704, 170443)]