19205654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1069}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 31098480

約数和(自身を除く): 11892826

約数列:

[1, 2, 13, 26, 691, 1069, 1382, 2138, 8983, 13897, 17966, 27794, 738679, 1477358, 9602827, 19205654]

約数ペア:

[(1, 19205654), (2, 9602827), (13, 1477358), (26, 738679), (691, 27794), (1069, 17966), (1382, 13897), (2138, 8983)]