19054235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 23998464

約数和(自身を除く): 4944229

約数列:

[1, 5, 23, 115, 223, 743, 1115, 3715, 5129, 17089, 25645, 85445, 165689, 828445, 3810847, 19054235]

約数ペア:

[(1, 19054235), (5, 3810847), (23, 828445), (115, 165689), (223, 85445), (743, 25645), (1115, 17089), (3715, 5129)]