19199089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9173}}^1$

素因数の和:9216

約数の個数: 16

約数和(自身を含む): 24659712

約数和(自身を除く): 5460623

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9173, 64211, 119249, 210979, 834743, 1476853, 2742727, 19199089]

約数ペア:

[(1, 19199089), (7, 2742727), (13, 1476853), (23, 834743), (91, 210979), (161, 119249), (299, 64211), (2093, 9173)]