18793964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35327}}^1$

素因数の和:35357

約数の個数: 24

約数和(自身を含む): 39567360

約数和(自身を除く): 20773396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35327, 70654, 141308, 247289, 494578, 671213, 989156, 1342426, 2684852, 4698491, 9396982, 18793964]

約数ペア:

[(1, 18793964), (2, 9396982), (4, 4698491), (7, 2684852), (14, 1342426), (19, 989156), (28, 671213), (38, 494578), (76, 247289), (133, 141308), (266, 70654), (532, 35327)]