19240353

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 30613440

約数和(自身を除く): 11373087

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 1783, 3597, 5349, 10791, 16047, 19613, 58839, 176517, 194347, 583041, 1749123, 2137817, 6413451, 19240353]

約数ペア:

[(1, 19240353), (3, 6413451), (9, 2137817), (11, 1749123), (33, 583041), (99, 194347), (109, 176517), (327, 58839), (981, 19613), (1199, 16047), (1783, 10791), (3597, 5349)]