21495474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 62584704

約数和(自身を除く): 41089230

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1193, 1287, 1386, 1638, 2002, 2386, 2574, 3003, 3579, 6006, 7158, 8351, 9009, 10737, 13123, 15509, 16702, 18018, 21474, 25053, 26246, 31018, 39369, 46527, 50106, 75159, 78738, 91861, 93054, 108563, 118107, 139581, 150318, 170599, 183722, 217126, 236214, 275583, 279162, 325689, 341198, 511797, 551166, 651378, 826749, 977067, 1023594, 1194193, 1535391, 1653498, 1954134, 2388386, 3070782, 3582579, 7165158, 10747737, 21495474]

約数ペア:

[(1, 21495474), (2, 10747737), (3, 7165158), (6, 3582579), (7, 3070782), (9, 2388386), (11, 1954134), (13, 1653498), (14, 1535391), (18, 1194193), (21, 1023594), (22, 977067), (26, 826749), (33, 651378), (39, 551166), (42, 511797), (63, 341198), (66, 325689), (77, 279162), (78, 275583), (91, 236214), (99, 217126), (117, 183722), (126, 170599), (143, 150318), (154, 139581), (182, 118107), (198, 108563), (231, 93054), (234, 91861), (273, 78738), (286, 75159), (429, 50106), (462, 46527), (546, 39369), (693, 31018), (819, 26246), (858, 25053), (1001, 21474), (1193, 18018), (1287, 16702), (1386, 15509), (1638, 13123), (2002, 10737), (2386, 9009), (2574, 8351), (3003, 7158), (3579, 6006)]