19480594

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22811}}^1$

素因数の和:22881

約数の個数: 16

約数和(自身を含む): 33944256

約数和(自身を除く): 14463662

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22811, 45622, 159677, 319354, 1391471, 2782942, 9740297, 19480594]

約数ペア:

[(1, 19480594), (2, 9740297), (7, 2782942), (14, 1391471), (61, 319354), (122, 159677), (427, 45622), (854, 22811)]