19203107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 4961245

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2207, 8701, 15449, 24277, 169939, 249391, 1745737, 2743301, 19203107]

約数ペア:

[(1, 19203107), (7, 2743301), (11, 1745737), (77, 249391), (113, 169939), (791, 24277), (1243, 15449), (2207, 8701)]