19946164

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3691}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 40109888

約数和(自身を除く): 20163724

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3691, 5404, 7382, 14764, 25837, 51674, 103348, 712363, 1424726, 2849452, 4986541, 9973082, 19946164]

約数ペア:

[(1, 19946164), (2, 9973082), (4, 4986541), (7, 2849452), (14, 1424726), (28, 712363), (193, 103348), (386, 51674), (772, 25837), (1351, 14764), (2702, 7382), (3691, 5404)]