19420227

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 29817840

約数和(自身を除く): 10397613

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2011, 3219, 6033, 9657, 18099, 58319, 74407, 174957, 223221, 524871, 669663, 2157803, 6473409, 19420227]

約数ペア:

[(1, 19420227), (3, 6473409), (9, 2157803), (29, 669663), (37, 524871), (87, 223221), (111, 174957), (261, 74407), (333, 58319), (1073, 18099), (2011, 9657), (3219, 6033)]