21247434

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 55087200

約数和(自身を除く): 33839766

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 59, 78, 81, 114, 117, 118, 162, 171, 177, 234, 243, 247, 342, 351, 354, 486, 494, 513, 531, 702, 729, 741, 767, 1026, 1053, 1062, 1121, 1458, 1482, 1534, 1539, 1593, 2106, 2223, 2242, 2301, 3078, 3159, 3186, 3363, 4446, 4602, 4617, 4779, 6318, 6669, 6726, 6903, 9234, 9477, 9558, 10089, 13338, 13806, 13851, 14337, 14573, 18954, 20007, 20178, 20709, 27702, 28674, 29146, 30267, 40014, 41418, 43011, 43719, 60021, 60534, 62127, 86022, 87438, 90801, 120042, 124254, 131157, 180063, 181602, 186381, 262314, 272403, 360126, 372762, 393471, 544806, 559143, 786942, 817209, 1118286, 1180413, 1634418, 2360826, 3541239, 7082478, 10623717, 21247434]

約数ペア:

[(1, 21247434), (2, 10623717), (3, 7082478), (6, 3541239), (9, 2360826), (13, 1634418), (18, 1180413), (19, 1118286), (26, 817209), (27, 786942), (38, 559143), (39, 544806), (54, 393471), (57, 372762), (59, 360126), (78, 272403), (81, 262314), (114, 186381), (117, 181602), (118, 180063), (162, 131157), (171, 124254), (177, 120042), (234, 90801), (243, 87438), (247, 86022), (342, 62127), (351, 60534), (354, 60021), (486, 43719), (494, 43011), (513, 41418), (531, 40014), (702, 30267), (729, 29146), (741, 28674), (767, 27702), (1026, 20709), (1053, 20178), (1062, 20007), (1121, 18954), (1458, 14573), (1482, 14337), (1534, 13851), (1539, 13806), (1593, 13338), (2106, 10089), (2223, 9558), (2242, 9477), (2301, 9234), (3078, 6903), (3159, 6726), (3186, 6669), (3363, 6318), (4446, 4779), (4602, 4617)]