19688066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12113

約数の個数: 16

約数和(自身を含む): 31812000

約数和(自身を除く): 12123934

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12049, 24098, 228931, 457862, 518107, 1036214, 9844033, 19688066]

約数ペア:

[(1, 19688066), (2, 9844033), (19, 1036214), (38, 518107), (43, 457862), (86, 228931), (817, 24098), (1634, 12049)]