19294353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 30831528

約数和(自身を除く): 11537175

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4457, 13371, 40113, 57941, 164909, 173823, 494727, 521469, 1484181, 2143817, 6431451, 19294353]

約数ペア:

[(1, 19294353), (3, 6431451), (9, 2143817), (13, 1484181), (37, 521469), (39, 494727), (111, 173823), (117, 164909), (333, 57941), (481, 40113), (1443, 13371), (4329, 4457)]