19046468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 39965184

約数和(自身を除く): 20918716

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 353, 574, 658, 706, 1148, 1316, 1412, 1927, 2471, 3854, 4942, 7708, 9884, 13489, 14473, 16591, 26978, 28946, 33182, 53956, 57892, 66364, 101311, 116137, 202622, 232274, 405244, 464548, 680231, 1360462, 2720924, 4761617, 9523234, 19046468]

約数ペア:

[(1, 19046468), (2, 9523234), (4, 4761617), (7, 2720924), (14, 1360462), (28, 680231), (41, 464548), (47, 405244), (82, 232274), (94, 202622), (164, 116137), (188, 101311), (287, 66364), (329, 57892), (353, 53956), (574, 33182), (658, 28946), (706, 26978), (1148, 16591), (1316, 14473), (1412, 13489), (1927, 9884), (2471, 7708), (3854, 4942)]