21795066

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 50038560

約数和(自身を除く): 28243494

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 971, 1247, 1942, 2494, 2913, 3741, 5826, 7482, 8739, 11223, 17478, 22446, 28159, 41753, 56318, 83506, 84477, 125259, 168954, 250518, 253431, 375777, 506862, 751554, 1210837, 2421674, 3632511, 7265022, 10897533, 21795066]

約数ペア:

[(1, 21795066), (2, 10897533), (3, 7265022), (6, 3632511), (9, 2421674), (18, 1210837), (29, 751554), (43, 506862), (58, 375777), (86, 253431), (87, 250518), (129, 168954), (174, 125259), (258, 84477), (261, 83506), (387, 56318), (522, 41753), (774, 28159), (971, 22446), (1247, 17478), (1942, 11223), (2494, 8739), (2913, 7482), (3741, 5826)]