19188923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 3128197

約数列:

[1, 13, 23, 29, 299, 377, 667, 2213, 8671, 28769, 50899, 64177, 661687, 834301, 1476071, 19188923]

約数ペア:

[(1, 19188923), (13, 1476071), (23, 834301), (29, 661687), (299, 64177), (377, 50899), (667, 28769), (2213, 8671)]