19412954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1277}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 31837536

約数和(自身を除く): 12424582

約数列:

[1, 2, 11, 22, 691, 1277, 1382, 2554, 7601, 14047, 15202, 28094, 882407, 1764814, 9706477, 19412954]

約数ペア:

[(1, 19412954), (2, 9706477), (11, 1764814), (22, 882407), (691, 28094), (1277, 15202), (1382, 14047), (2554, 7601)]