19952335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 25998336

約数和(自身を除く): 6046001

約数列:

[1, 5, 13, 65, 127, 635, 1651, 2417, 8255, 12085, 31421, 157105, 306959, 1534795, 3990467, 19952335]

約数ペア:

[(1, 19952335), (5, 3990467), (13, 1534795), (65, 306959), (127, 157105), (635, 31421), (1651, 12085), (2417, 8255)]