21006432

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 62868960

約数和(自身を除く): 41862528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 593, 656, 738, 864, 984, 1107, 1186, 1312, 1476, 1779, 1968, 2214, 2372, 2952, 3558, 3936, 4428, 4744, 5337, 5904, 7116, 8856, 9488, 10674, 11808, 14232, 16011, 17712, 18976, 21348, 24313, 28464, 32022, 35424, 42696, 48626, 56928, 64044, 72939, 85392, 97252, 128088, 145878, 170784, 194504, 218817, 256176, 291756, 389008, 437634, 512352, 583512, 656451, 778016, 875268, 1167024, 1312902, 1750536, 2334048, 2625804, 3501072, 5251608, 7002144, 10503216, 21006432]

約数ペア:

[(1, 21006432), (2, 10503216), (3, 7002144), (4, 5251608), (6, 3501072), (8, 2625804), (9, 2334048), (12, 1750536), (16, 1312902), (18, 1167024), (24, 875268), (27, 778016), (32, 656451), (36, 583512), (41, 512352), (48, 437634), (54, 389008), (72, 291756), (82, 256176), (96, 218817), (108, 194504), (123, 170784), (144, 145878), (164, 128088), (216, 97252), (246, 85392), (288, 72939), (328, 64044), (369, 56928), (432, 48626), (492, 42696), (593, 35424), (656, 32022), (738, 28464), (864, 24313), (984, 21348), (1107, 18976), (1186, 17712), (1312, 16011), (1476, 14232), (1779, 11808), (1968, 10674), (2214, 9488), (2372, 8856), (2952, 7116), (3558, 5904), (3936, 5337), (4428, 4744)]