19201083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 28017792

約数和(自身を除く): 8816709

約数列:

[1, 3, 11, 33, 401, 1203, 1451, 4353, 4411, 13233, 15961, 47883, 581851, 1745553, 6400361, 19201083]

約数ペア:

[(1, 19201083), (3, 6400361), (11, 1745553), (33, 581851), (401, 47883), (1203, 15961), (1451, 13233), (4353, 4411)]