19230555

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21017}}^1$

素因数の和:21086

約数の個数: 16

約数和(自身を含む): 31274784

約数和(自身を除く): 12044229

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 21017, 63051, 105085, 315255, 1282037, 3846111, 6410185, 19230555]

約数ペア:

[(1, 19230555), (3, 6410185), (5, 3846111), (15, 1282037), (61, 315255), (183, 105085), (305, 63051), (915, 21017)]