19379878

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10567}}^1$

素因数の和:10707

約数の個数: 16

約数和(自身を含む): 33479424

約数和(自身を除く): 14099546

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10567, 21134, 73969, 147938, 1384277, 2768554, 9689939, 19379878]

約数ペア:

[(1, 19379878), (2, 9689939), (7, 2768554), (14, 1384277), (131, 147938), (262, 73969), (917, 21134), (1834, 10567)]