19006897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10993}}^1$

素因数の和:11032

約数の個数: 16

約数和(自身を含む): 24626560

約数和(自身を除く): 5619663

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10993, 76951, 142909, 208867, 1000363, 1462069, 2715271, 19006897]

約数ペア:

[(1, 19006897), (7, 2715271), (13, 1462069), (19, 1000363), (91, 208867), (133, 142909), (247, 76951), (1729, 10993)]