21605748

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{14177}}^1$

素因数の和:14311

約数の個数: 24

約数和(自身を含む): 50813952

約数和(自身を除く): 29208204

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 14177, 28354, 42531, 56708, 85062, 170124, 1800479, 3600958, 5401437, 7201916, 10802874, 21605748]

約数ペア:

[(1, 21605748), (2, 10802874), (3, 7201916), (4, 5401437), (6, 3600958), (12, 1800479), (127, 170124), (254, 85062), (381, 56708), (508, 42531), (762, 28354), (1524, 14177)]