19475008

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 45720000

約数和(自身を除く): 26244992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1499, 1624, 1856, 2998, 3248, 5996, 6496, 10493, 11992, 12992, 20986, 23984, 41972, 43471, 47968, 83944, 86942, 95936, 167888, 173884, 304297, 335776, 347768, 608594, 671552, 695536, 1217188, 1391072, 2434376, 2782144, 4868752, 9737504, 19475008]

約数ペア:

[(1, 19475008), (2, 9737504), (4, 4868752), (7, 2782144), (8, 2434376), (14, 1391072), (16, 1217188), (28, 695536), (29, 671552), (32, 608594), (56, 347768), (58, 335776), (64, 304297), (112, 173884), (116, 167888), (203, 95936), (224, 86942), (232, 83944), (406, 47968), (448, 43471), (464, 41972), (812, 23984), (928, 20986), (1499, 12992), (1624, 11992), (1856, 10493), (2998, 6496), (3248, 5996)]