21261494826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{284831}}^1$

素因数の和:284892

約数の個数: 96

約数和(自身を含む): 55986577920

約数和(自身を除く): 34725083094

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 143, 174, 198, 234, 261, 286, 319, 377, 429, 522, 638, 754, 858, 957, 1131, 1287, 1914, 2262, 2574, 2871, 3393, 4147, 5742, 6786, 8294, 12441, 24882, 37323, 74646, 284831, 569662, 854493, 1708986, 2563479, 3133141, 3702803, 5126958, 6266282, 7405606, 8260099, 9399423, 11108409, 16520198, 18798846, 22216818, 24780297, 28198269, 33325227, 40730833, 49560594, 56396538, 66650454, 74340891, 81461666, 90861089, 107381287, 122192499, 148681782, 181722178, 214762574, 244384998, 272583267, 322143861, 366577497, 545166534, 644287722, 733154994, 817749801, 966431583, 1181194157, 1635499602, 1932863166, 2362388314, 3543582471, 7087164942, 10630747413, 21261494826]

約数ペア:

[(1, 21261494826), (2, 10630747413), (3, 7087164942), (6, 3543582471), (9, 2362388314), (11, 1932863166), (13, 1635499602), (18, 1181194157), (22, 966431583), (26, 817749801), (29, 733154994), (33, 644287722), (39, 545166534), (58, 366577497), (66, 322143861), (78, 272583267), (87, 244384998), (99, 214762574), (117, 181722178), (143, 148681782), (174, 122192499), (198, 107381287), (234, 90861089), (261, 81461666), (286, 74340891), (319, 66650454), (377, 56396538), (429, 49560594), (522, 40730833), (638, 33325227), (754, 28198269), (858, 24780297), (957, 22216818), (1131, 18798846), (1287, 16520198), (1914, 11108409), (2262, 9399423), (2574, 8260099), (2871, 7405606), (3393, 6266282), (4147, 5126958), (5742, 3702803), (6786, 3133141), (8294, 2563479), (12441, 1708986), (24882, 854493), (37323, 569662), (74646, 284831)]