21095976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 37872024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 1949, 2706, 3608, 3898, 5412, 5847, 7796, 10824, 11694, 15592, 21439, 23388, 42878, 46776, 64317, 79909, 85756, 128634, 159818, 171512, 239727, 257268, 319636, 479454, 514536, 639272, 878999, 958908, 1757998, 1917816, 2636997, 3515996, 5273994, 7031992, 10547988, 21095976]

約数ペア:

[(1, 21095976), (2, 10547988), (3, 7031992), (4, 5273994), (6, 3515996), (8, 2636997), (11, 1917816), (12, 1757998), (22, 958908), (24, 878999), (33, 639272), (41, 514536), (44, 479454), (66, 319636), (82, 257268), (88, 239727), (123, 171512), (132, 159818), (164, 128634), (246, 85756), (264, 79909), (328, 64317), (451, 46776), (492, 42878), (902, 23388), (984, 21439), (1353, 15592), (1804, 11694), (1949, 10824), (2706, 7796), (3608, 5847), (3898, 5412)]