19714959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 31401552

約数和(自身を除く): 11686593

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2053, 3201, 6159, 9603, 18477, 22583, 67749, 199141, 203247, 597423, 1792269, 2190551, 6571653, 19714959]

約数ペア:

[(1, 19714959), (3, 6571653), (9, 2190551), (11, 1792269), (33, 597423), (97, 203247), (99, 199141), (291, 67749), (873, 22583), (1067, 18477), (2053, 9603), (3201, 6159)]