219976433

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 244620288

約数和(自身を除く): 24643855

約数列:

[1, 19, 37, 43, 361, 383, 703, 817, 1591, 7277, 13357, 14171, 15523, 16469, 30229, 138263, 269249, 312911, 574351, 609353, 5115731, 5945309, 11577707, 219976433]

約数ペア:

[(1, 219976433), (19, 11577707), (37, 5945309), (43, 5115731), (361, 609353), (383, 574351), (703, 312911), (817, 269249), (1591, 138263), (7277, 30229), (13357, 16469), (14171, 15523)]