16388412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71879}}^1$

素因数の和:71905

約数の個数: 24

約数和(自身を含む): 40252800

約数和(自身を除く): 23864388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 71879, 143758, 215637, 287516, 431274, 862548, 1365701, 2731402, 4097103, 5462804, 8194206, 16388412]

約数ペア:

[(1, 16388412), (2, 8194206), (3, 5462804), (4, 4097103), (6, 2731402), (12, 1365701), (19, 862548), (38, 431274), (57, 287516), (76, 215637), (114, 143758), (228, 71879)]