19461491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 23612160

約数和(自身を除く): 4150669

約数列:

[1, 7, 19, 131, 133, 917, 1117, 2489, 7819, 17423, 21223, 146327, 148561, 1024289, 2780213, 19461491]

約数ペア:

[(1, 19461491), (7, 2780213), (19, 1024289), (131, 148561), (133, 146327), (917, 21223), (1117, 17423), (2489, 7819)]