19078005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27061}}^1$

素因数の和:27116

約数の個数: 16

約数和(自身を含む): 31175424

約数和(自身を除く): 12097419

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 27061, 81183, 135305, 405915, 1271867, 3815601, 6359335, 19078005]

約数ペア:

[(1, 19078005), (3, 6359335), (5, 3815601), (15, 1271867), (47, 405915), (141, 135305), (235, 81183), (705, 27061)]