19287071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 1708129

約数列:

[1, 19, 53, 107, 179, 1007, 2033, 3401, 5671, 9487, 19153, 107749, 180253, 363907, 1015109, 19287071]

約数ペア:

[(1, 19287071), (19, 1015109), (53, 363907), (107, 180253), (179, 107749), (1007, 19153), (2033, 9487), (3401, 5671)]