19958092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9257}}^1$

素因数の和:9286

約数の個数: 36

約数和(自身を含む): 44327304

約数和(自身を除く): 24369212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9257, 18514, 37028, 64799, 101827, 129598, 203654, 259196, 407308, 453593, 712789, 907186, 1425578, 1814372, 2851156, 4989523, 9979046, 19958092]

約数ペア:

[(1, 19958092), (2, 9979046), (4, 4989523), (7, 2851156), (11, 1814372), (14, 1425578), (22, 907186), (28, 712789), (44, 453593), (49, 407308), (77, 259196), (98, 203654), (154, 129598), (196, 101827), (308, 64799), (539, 37028), (1078, 18514), (2156, 9257)]