19256589

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 13229811

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2819, 6831, 8457, 25371, 31009, 64837, 76113, 93027, 194511, 279081, 583533, 713207, 837243, 1750599, 2139621, 6418863, 19256589]

約数ペア:

[(1, 19256589), (3, 6418863), (9, 2139621), (11, 1750599), (23, 837243), (27, 713207), (33, 583533), (69, 279081), (99, 194511), (207, 93027), (253, 76113), (297, 64837), (621, 31009), (759, 25371), (2277, 8457), (2819, 6831)]