19167239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 23697408

約数和(自身を除く): 4530169

約数列:

[1, 7, 13, 91, 347, 607, 2429, 4249, 4511, 7891, 31577, 55237, 210629, 1474403, 2738177, 19167239]

約数ペア:

[(1, 19167239), (7, 2738177), (13, 1474403), (91, 210629), (347, 55237), (607, 31577), (2429, 7891), (4249, 4511)]