19005583157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 21293280000

約数和(自身を除く): 2287696843

約数列:

[1, 11, 61, 199, 317, 449, 671, 2189, 3487, 4939, 12139, 19337, 27389, 63083, 89351, 133529, 142333, 212707, 301279, 693913, 982861, 1565663, 3848063, 5450411, 8682313, 28324267, 42328693, 59954521, 95505443, 311566937, 1727780287, 19005583157]

約数ペア:

[(1, 19005583157), (11, 1727780287), (61, 311566937), (199, 95505443), (317, 59954521), (449, 42328693), (671, 28324267), (2189, 8682313), (3487, 5450411), (4939, 3848063), (12139, 1565663), (19337, 982861), (27389, 693913), (63083, 301279), (89351, 212707), (133529, 142333)]