19165788

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4183

約数の個数: 48

約数和(自身を含む): 50856960

約数和(自身を除く): 31691172

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, 4127, 4644, 8254, 12381, 16508, 24762, 37143, 49524, 74286, 111429, 148572, 177461, 222858, 354922, 445716, 532383, 709844, 1064766, 1597149, 2129532, 3194298, 4791447, 6388596, 9582894, 19165788]

約数ペア:

[(1, 19165788), (2, 9582894), (3, 6388596), (4, 4791447), (6, 3194298), (9, 2129532), (12, 1597149), (18, 1064766), (27, 709844), (36, 532383), (43, 445716), (54, 354922), (86, 222858), (108, 177461), (129, 148572), (172, 111429), (258, 74286), (387, 49524), (516, 37143), (774, 24762), (1161, 16508), (1548, 12381), (2322, 8254), (4127, 4644)]