19447235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 5500765

約数列:

[1, 5, 17, 85, 109, 545, 1853, 2099, 9265, 10495, 35683, 178415, 228791, 1143955, 3889447, 19447235]

約数ペア:

[(1, 19447235), (5, 3889447), (17, 1143955), (85, 228791), (109, 178415), (545, 35683), (1853, 10495), (2099, 9265)]