21224172

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 30788628

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 852, 859, 1718, 2059, 2577, 3436, 4118, 5154, 6177, 8236, 10308, 12354, 24708, 24911, 49822, 60989, 74733, 99644, 121978, 149466, 182967, 243956, 298932, 365934, 731868, 1768681, 3537362, 5306043, 7074724, 10612086, 21224172]

約数ペア:

[(1, 21224172), (2, 10612086), (3, 7074724), (4, 5306043), (6, 3537362), (12, 1768681), (29, 731868), (58, 365934), (71, 298932), (87, 243956), (116, 182967), (142, 149466), (174, 121978), (213, 99644), (284, 74733), (348, 60989), (426, 49822), (852, 24911), (859, 24708), (1718, 12354), (2059, 10308), (2577, 8236), (3436, 6177), (4118, 5154)]