19954518

素因数分解:

$2^1\times 3^1\times {\mathrm{607}}^1\times {\mathrm{5479}}^1$

素因数の和:6091

約数の個数: 16

約数和(自身を含む): 39982080

約数和(自身を除く): 20027562

約数列:

[1, 2, 3, 6, 607, 1214, 1821, 3642, 5479, 10958, 16437, 32874, 3325753, 6651506, 9977259, 19954518]

約数ペア:

[(1, 19954518), (2, 9977259), (3, 6651506), (6, 3325753), (607, 32874), (1214, 16437), (1821, 10958), (3642, 5479)]