19319708

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{7307}}^1$

素因数の和:7972

約数の個数: 12

約数和(自身を含む): 33865272

約数和(自身を除く): 14545564

約数列:

[1, 2, 4, 661, 1322, 2644, 7307, 14614, 29228, 4829927, 9659854, 19319708]

約数ペア:

[(1, 19319708), (2, 9659854), (4, 4829927), (661, 29228), (1322, 14614), (2644, 7307)]