19083357

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5534

約数の個数: 20

約数和(自身を含む): 29175520

約数和(自身を除く): 10092163

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5479, 16437, 49311, 147933, 235597, 443799, 706791, 2120373, 6361119, 19083357]

約数ペア:

[(1, 19083357), (3, 6361119), (9, 2120373), (27, 706791), (43, 443799), (81, 235597), (129, 147933), (387, 49311), (1161, 16437), (3483, 5479)]