201619151998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{10923131}}^1$

素因数の和:10923983

約数の個数: 16

約数和(自身を含む): 330315511680

約数和(自身を除く): 128696359682

約数列:

[1, 2, 11, 22, 839, 1678, 9229, 18458, 10923131, 21846262, 120154441, 240308882, 9164506909, 18329013818, 100809575999, 201619151998]

約数ペア:

[(1, 201619151998), (2, 100809575999), (11, 18329013818), (22, 9164506909), (839, 240308882), (1678, 120154441), (9229, 21846262), (18458, 10923131)]