21084864

素因数分解:

$2^6\times 3^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 56174640

約数和(自身を除く): 35089776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 193, 386, 569, 579, 772, 1138, 1158, 1544, 1707, 2276, 2316, 3088, 3414, 4552, 4632, 6176, 6828, 9104, 9264, 12352, 13656, 18208, 18528, 27312, 36416, 37056, 54624, 109248, 109817, 219634, 329451, 439268, 658902, 878536, 1317804, 1757072, 2635608, 3514144, 5271216, 7028288, 10542432, 21084864]

約数ペア:

[(1, 21084864), (2, 10542432), (3, 7028288), (4, 5271216), (6, 3514144), (8, 2635608), (12, 1757072), (16, 1317804), (24, 878536), (32, 658902), (48, 439268), (64, 329451), (96, 219634), (192, 109817), (193, 109248), (386, 54624), (569, 37056), (579, 36416), (772, 27312), (1138, 18528), (1158, 18208), (1544, 13656), (1707, 12352), (2276, 9264), (2316, 9104), (3088, 6828), (3414, 6176), (4552, 4632)]