2019464181

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{18433}}^1$

素因数の和:18530

約数の個数: 48

約数和(自身を含む): 3496856064

約数和(自身を除く): 1477391883

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 777, 987, 1739, 2331, 2961, 5217, 12173, 15651, 18433, 36519, 55299, 109557, 129031, 165897, 387093, 682021, 866351, 1161279, 2046063, 2599053, 4774147, 6064457, 6138189, 7797159, 14322441, 18193371, 32054987, 42967323, 54580113, 96164961, 224384909, 288494883, 673154727, 2019464181]

約数ペア:

[(1, 2019464181), (3, 673154727), (7, 288494883), (9, 224384909), (21, 96164961), (37, 54580113), (47, 42967323), (63, 32054987), (111, 18193371), (141, 14322441), (259, 7797159), (329, 6138189), (333, 6064457), (423, 4774147), (777, 2599053), (987, 2046063), (1739, 1161279), (2331, 866351), (2961, 682021), (5217, 387093), (12173, 165897), (15651, 129031), (18433, 109557), (36519, 55299)]