66019376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217169}}^1$

素因数の和:217196

約数の個数: 20

約数和(自身を含む): 134645400

約数和(自身を除く): 68626024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217169, 434338, 868676, 1737352, 3474704, 4126211, 8252422, 16504844, 33009688, 66019376]

約数ペア:

[(1, 66019376), (2, 33009688), (4, 16504844), (8, 8252422), (16, 4126211), (19, 3474704), (38, 1737352), (76, 868676), (152, 434338), (304, 217169)]