19380765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76003}}^1$

素因数の和:76028

約数の個数: 16

約数和(自身を含む): 32833728

約数和(自身を除く): 13452963

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 76003, 228009, 380015, 1140045, 1292051, 3876153, 6460255, 19380765]

約数ペア:

[(1, 19380765), (3, 6460255), (5, 3876153), (15, 1292051), (17, 1140045), (51, 380015), (85, 228009), (255, 76003)]