21339072

素因数分解:

$2^6\times 3^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 112

約数和(自身を含む): 64190880

約数和(自身を除く): 42851808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 144, 159, 192, 212, 216, 233, 288, 318, 424, 432, 466, 477, 576, 636, 699, 848, 864, 932, 954, 1272, 1398, 1431, 1696, 1728, 1864, 1908, 2097, 2544, 2796, 2862, 3392, 3728, 3816, 4194, 5088, 5592, 5724, 6291, 7456, 7632, 8388, 10176, 11184, 11448, 12349, 12582, 14912, 15264, 16776, 22368, 22896, 24698, 25164, 30528, 33552, 37047, 44736, 45792, 49396, 50328, 67104, 74094, 91584, 98792, 100656, 111141, 134208, 148188, 197584, 201312, 222282, 296376, 333423, 395168, 402624, 444564, 592752, 666846, 790336, 889128, 1185504, 1333692, 1778256, 2371008, 2667384, 3556512, 5334768, 7113024, 10669536, 21339072]

約数ペア:

[(1, 21339072), (2, 10669536), (3, 7113024), (4, 5334768), (6, 3556512), (8, 2667384), (9, 2371008), (12, 1778256), (16, 1333692), (18, 1185504), (24, 889128), (27, 790336), (32, 666846), (36, 592752), (48, 444564), (53, 402624), (54, 395168), (64, 333423), (72, 296376), (96, 222282), (106, 201312), (108, 197584), (144, 148188), (159, 134208), (192, 111141), (212, 100656), (216, 98792), (233, 91584), (288, 74094), (318, 67104), (424, 50328), (432, 49396), (466, 45792), (477, 44736), (576, 37047), (636, 33552), (699, 30528), (848, 25164), (864, 24698), (932, 22896), (954, 22368), (1272, 16776), (1398, 15264), (1431, 14912), (1696, 12582), (1728, 12349), (1864, 11448), (1908, 11184), (2097, 10176), (2544, 8388), (2796, 7632), (2862, 7456), (3392, 6291), (3728, 5724), (3816, 5592), (4194, 5088)]