19489694

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60527}}^1$

素因数の和:60559

約数の個数: 16

約数和(自身を含む): 34864128

約数和(自身を除く): 15374434

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60527, 121054, 423689, 847378, 1392121, 2784242, 9744847, 19489694]

約数ペア:

[(1, 19489694), (2, 9744847), (7, 2784242), (14, 1392121), (23, 847378), (46, 423689), (161, 121054), (322, 60527)]