19453716

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 33768684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 59, 71, 86, 108, 118, 129, 142, 172, 177, 213, 236, 258, 284, 354, 387, 426, 516, 531, 639, 708, 774, 852, 1062, 1161, 1278, 1548, 1593, 1917, 2124, 2322, 2537, 2556, 3053, 3186, 3834, 4189, 4644, 5074, 6106, 6372, 7611, 7668, 8378, 9159, 10148, 12212, 12567, 15222, 16756, 18318, 22833, 25134, 27477, 30444, 36636, 37701, 45666, 50268, 54954, 68499, 75402, 82431, 91332, 109908, 113103, 136998, 150804, 164862, 180127, 226206, 273996, 329724, 360254, 452412, 540381, 720508, 1080762, 1621143, 2161524, 3242286, 4863429, 6484572, 9726858, 19453716]

約数ペア:

[(1, 19453716), (2, 9726858), (3, 6484572), (4, 4863429), (6, 3242286), (9, 2161524), (12, 1621143), (18, 1080762), (27, 720508), (36, 540381), (43, 452412), (54, 360254), (59, 329724), (71, 273996), (86, 226206), (108, 180127), (118, 164862), (129, 150804), (142, 136998), (172, 113103), (177, 109908), (213, 91332), (236, 82431), (258, 75402), (284, 68499), (354, 54954), (387, 50268), (426, 45666), (516, 37701), (531, 36636), (639, 30444), (708, 27477), (774, 25134), (852, 22833), (1062, 18318), (1161, 16756), (1278, 15222), (1548, 12567), (1593, 12212), (1917, 10148), (2124, 9159), (2322, 8378), (2537, 7668), (2556, 7611), (3053, 6372), (3186, 6106), (3834, 5074), (4189, 4644)]