1642606644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19554841}}^1$

素因数の和:19554855

約数の個数: 24

約数和(自身を含む): 4380284608

約数和(自身を除く): 2737677964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19554841, 39109682, 58664523, 78219364, 117329046, 136883887, 234658092, 273767774, 410651661, 547535548, 821303322, 1642606644]

約数ペア:

[(1, 1642606644), (2, 821303322), (3, 547535548), (4, 410651661), (6, 273767774), (7, 234658092), (12, 136883887), (14, 117329046), (21, 78219364), (28, 58664523), (42, 39109682), (84, 19554841)]