19094995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 24379488

約数和(自身を除く): 5284493

約数列:

[1, 5, 17, 85, 277, 811, 1385, 4055, 4709, 13787, 23545, 68935, 224647, 1123235, 3818999, 19094995]

約数ペア:

[(1, 19094995), (5, 3818999), (17, 1123235), (85, 224647), (277, 68935), (811, 23545), (1385, 13787), (4055, 4709)]