19104909

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 25907904

約数和(自身を除く): 6802995

約数列:

[1, 3, 131, 173, 281, 393, 519, 843, 22663, 36811, 48613, 67989, 110433, 145839, 6368303, 19104909]

約数ペア:

[(1, 19104909), (3, 6368303), (131, 145839), (173, 110433), (281, 67989), (393, 48613), (519, 36811), (843, 22663)]