19671993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 31299840

約数和(自身を除く): 11627847

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 1823, 3597, 5469, 10791, 16407, 20053, 60159, 180477, 198707, 596121, 1788363, 2185777, 6557331, 19671993]

約数ペア:

[(1, 19671993), (3, 6557331), (9, 2185777), (11, 1788363), (33, 596121), (99, 198707), (109, 180477), (327, 60159), (981, 20053), (1199, 16407), (1823, 10791), (3597, 5469)]