19293459

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 26296320

約数和(自身を除く): 7002861

約数列:

[1, 3, 79, 127, 237, 381, 641, 1923, 10033, 30099, 50639, 81407, 151917, 244221, 6431153, 19293459]

約数ペア:

[(1, 19293459), (3, 6431153), (79, 244221), (127, 151917), (237, 81407), (381, 50639), (641, 30099), (1923, 10033)]