19455984

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1599

約数の個数: 80

約数和(自身を含む): 57808800

約数和(自身を除く): 38352816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1553, 1566, 2088, 3106, 3132, 4176, 4659, 6212, 6264, 9318, 12424, 12528, 13977, 18636, 24848, 27954, 37272, 41931, 45037, 55908, 74544, 83862, 90074, 111816, 135111, 167724, 180148, 223632, 270222, 335448, 360296, 405333, 540444, 670896, 720592, 810666, 1080888, 1215999, 1621332, 2161776, 2431998, 3242664, 4863996, 6485328, 9727992, 19455984]

約数ペア:

[(1, 19455984), (2, 9727992), (3, 6485328), (4, 4863996), (6, 3242664), (8, 2431998), (9, 2161776), (12, 1621332), (16, 1215999), (18, 1080888), (24, 810666), (27, 720592), (29, 670896), (36, 540444), (48, 405333), (54, 360296), (58, 335448), (72, 270222), (87, 223632), (108, 180148), (116, 167724), (144, 135111), (174, 111816), (216, 90074), (232, 83862), (261, 74544), (348, 55908), (432, 45037), (464, 41931), (522, 37272), (696, 27954), (783, 24848), (1044, 18636), (1392, 13977), (1553, 12528), (1566, 12424), (2088, 9318), (3106, 6264), (3132, 6212), (4176, 4659)]