19487139

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5693}}^1$

素因数の和:5866

約数の個数: 16

約数和(自身を含む): 29882112

約数和(自身を除く): 10394973

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 5693, 17079, 39851, 119553, 927959, 2783877, 6495713, 19487139]

約数ペア:

[(1, 19487139), (3, 6495713), (7, 2783877), (21, 927959), (163, 119553), (489, 39851), (1141, 17079), (3423, 5693)]