12768608

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21001}}^1$

素因数の和:21030

約数の個数: 24

約数和(自身を含む): 26462520

約数和(自身を除く): 13693912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21001, 42002, 84004, 168008, 336016, 399019, 672032, 798038, 1596076, 3192152, 6384304, 12768608]

約数ペア:

[(1, 12768608), (2, 6384304), (4, 3192152), (8, 1596076), (16, 798038), (19, 672032), (32, 399019), (38, 336016), (76, 168008), (152, 84004), (304, 42002), (608, 21001)]