21961584

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1799

約数の個数: 80

約数和(自身を含む): 65248800

約数和(自身を除く): 43287216

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, 1566, 1753, 2088, 3132, 3506, 4176, 5259, 6264, 7012, 10518, 12528, 14024, 15777, 21036, 28048, 31554, 42072, 47331, 50837, 63108, 84144, 94662, 101674, 126216, 152511, 189324, 203348, 252432, 305022, 378648, 406696, 457533, 610044, 757296, 813392, 915066, 1220088, 1372599, 1830132, 2440176, 2745198, 3660264, 5490396, 7320528, 10980792, 21961584]

約数ペア:

[(1, 21961584), (2, 10980792), (3, 7320528), (4, 5490396), (6, 3660264), (8, 2745198), (9, 2440176), (12, 1830132), (16, 1372599), (18, 1220088), (24, 915066), (27, 813392), (29, 757296), (36, 610044), (48, 457533), (54, 406696), (58, 378648), (72, 305022), (87, 252432), (108, 203348), (116, 189324), (144, 152511), (174, 126216), (216, 101674), (232, 94662), (261, 84144), (348, 63108), (432, 50837), (464, 47331), (522, 42072), (696, 31554), (783, 28048), (1044, 21036), (1392, 15777), (1566, 14024), (1753, 12528), (2088, 10518), (3132, 7012), (3506, 6264), (4176, 5259)]