19519887474

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1193}}^1\times {\mathrm{2437}}^1$

素因数の和:4011

約数の個数: 48

約数和(自身を含む): 42459437592

約数和(自身を除く): 22939550118

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 1193, 2238, 2386, 2437, 3357, 3579, 4874, 6714, 7158, 7311, 10737, 14622, 21474, 21933, 43866, 444989, 889978, 909001, 1334967, 1818002, 2669934, 2727003, 2907341, 4004901, 5454006, 5814682, 8009802, 8181009, 8722023, 16362018, 17444046, 26166069, 52332138, 1084438193, 2168876386, 3253314579, 6506629158, 9759943737, 19519887474]

約数ペア:

[(1, 19519887474), (2, 9759943737), (3, 6506629158), (6, 3253314579), (9, 2168876386), (18, 1084438193), (373, 52332138), (746, 26166069), (1119, 17444046), (1193, 16362018), (2238, 8722023), (2386, 8181009), (2437, 8009802), (3357, 5814682), (3579, 5454006), (4874, 4004901), (6714, 2907341), (7158, 2727003), (7311, 2669934), (10737, 1818002), (14622, 1334967), (21474, 909001), (21933, 889978), (43866, 444989)]