19366312

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 41760000

約数和(自身を除く): 22393688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 1999, 2422, 3998, 4844, 7996, 9688, 13993, 15992, 27986, 55972, 111944, 345827, 691654, 1383308, 2420789, 2766616, 4841578, 9683156, 19366312]

約数ペア:

[(1, 19366312), (2, 9683156), (4, 4841578), (7, 2766616), (8, 2420789), (14, 1383308), (28, 691654), (56, 345827), (173, 111944), (346, 55972), (692, 27986), (1211, 15992), (1384, 13993), (1999, 9688), (2422, 7996), (3998, 4844)]