19283517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 30682080

約数和(自身を除く): 11398563

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 1787, 3597, 5361, 10791, 16083, 19657, 58971, 176913, 194783, 584349, 1753047, 2142613, 6427839, 19283517]

約数ペア:

[(1, 19283517), (3, 6427839), (9, 2142613), (11, 1753047), (33, 584349), (99, 194783), (109, 176913), (327, 58971), (981, 19657), (1199, 16083), (1787, 10791), (3597, 5361)]