19310251

素因数分解:

${\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 12

約数和(自身を含む): 20574000

約数和(自身を除く): 1263749

約数列:

[1, 19, 149, 359, 361, 2831, 6821, 53491, 53789, 129599, 1016329, 19310251]

約数ペア:

[(1, 19310251), (19, 1016329), (149, 129599), (359, 53789), (361, 53491), (2831, 6821)]