19410919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 22420224

約数和(自身を除く): 3009305

約数列:

[1, 11, 23, 73, 253, 803, 1051, 1679, 11561, 18469, 24173, 76723, 265903, 843953, 1764629, 19410919]

約数ペア:

[(1, 19410919), (11, 1764629), (23, 843953), (73, 265903), (253, 76723), (803, 24173), (1051, 18469), (1679, 11561)]