19163039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 23232000

約数和(自身を除く): 4068961

約数列:

[1, 7, 19, 133, 149, 967, 1043, 2831, 6769, 18373, 19817, 128611, 144083, 1008581, 2737577, 19163039]

約数ペア:

[(1, 19163039), (7, 2737577), (19, 1008581), (133, 144083), (149, 128611), (967, 19817), (1043, 18373), (2831, 6769)]