19125345

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9733}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 30837312

約数和(自身を除く): 11711967

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9733, 29199, 48665, 145995, 1275023, 3825069, 6375115, 19125345]

約数ペア:

[(1, 19125345), (3, 6375115), (5, 3825069), (15, 1275023), (131, 145995), (393, 48665), (655, 29199), (1965, 9733)]