19693894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1277}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 32297616

約数和(自身を除く): 12603722

約数列:

[1, 2, 11, 22, 701, 1277, 1402, 2554, 7711, 14047, 15422, 28094, 895177, 1790354, 9846947, 19693894]

約数ペア:

[(1, 19693894), (2, 9846947), (11, 1790354), (22, 895177), (701, 28094), (1277, 15422), (1402, 14047), (2554, 7711)]