19054005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55229}}^1$

素因数の和:55260

約数の個数: 16

約数和(自身を含む): 31812480

約数和(自身を除く): 12758475

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55229, 165687, 276145, 828435, 1270267, 3810801, 6351335, 19054005]

約数ペア:

[(1, 19054005), (3, 6351335), (5, 3810801), (15, 1270267), (23, 828435), (69, 276145), (115, 165687), (345, 55229)]