19115455871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{10243}}^1$

素因数の和:12286

約数の個数: 16

約数和(自身を含む): 20445384960

約数和(自身を除く): 1329929089

約数列:

[1, 23, 41, 943, 1979, 10243, 45517, 81139, 235589, 419963, 1866197, 9659149, 20270897, 466230631, 831106777, 19115455871]

約数ペア:

[(1, 19115455871), (23, 831106777), (41, 466230631), (943, 20270897), (1979, 9659149), (10243, 1866197), (45517, 419963), (81139, 235589)]