12319978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{50909}}^1$

素因数の和:50933

約数の個数: 12

約数和(自身を含む): 20313090

約数和(自身を除く): 7993112

約数列:

[1, 2, 11, 22, 121, 242, 50909, 101818, 559999, 1119998, 6159989, 12319978]

約数ペア:

[(1, 12319978), (2, 6159989), (11, 1119998), (22, 559999), (121, 101818), (242, 50909)]