19883795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5517805

約数列:

[1, 5, 17, 85, 223, 1049, 1115, 3791, 5245, 17833, 18955, 89165, 233927, 1169635, 3976759, 19883795]

約数ペア:

[(1, 19883795), (5, 3976759), (17, 1169635), (85, 233927), (223, 89165), (1049, 18955), (1115, 17833), (3791, 5245)]