19697433

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49367}}^1$

素因数の和:49396

約数の個数: 16

約数和(自身を含む): 31595520

約数和(自身を除く): 11898087

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49367, 148101, 345569, 937973, 1036707, 2813919, 6565811, 19697433]

約数ペア:

[(1, 19697433), (3, 6565811), (7, 2813919), (19, 1036707), (21, 937973), (57, 345569), (133, 148101), (399, 49367)]