21348468

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 48

約数和(自身を含む): 56647360

約数和(自身を除く): 35298892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4597, 4644, 9194, 13791, 18388, 27582, 41373, 55164, 82746, 124119, 165492, 197671, 248238, 395342, 496476, 593013, 790684, 1186026, 1779039, 2372052, 3558078, 5337117, 7116156, 10674234, 21348468]

約数ペア:

[(1, 21348468), (2, 10674234), (3, 7116156), (4, 5337117), (6, 3558078), (9, 2372052), (12, 1779039), (18, 1186026), (27, 790684), (36, 593013), (43, 496476), (54, 395342), (86, 248238), (108, 197671), (129, 165492), (172, 124119), (258, 82746), (387, 55164), (516, 41373), (774, 27582), (1161, 18388), (1548, 13791), (2322, 9194), (4597, 4644)]