19896894054

素因数分解:

$2^1\times 3^3\times {\mathrm{368461001}}^1$

素因数の和:368461012

約数の個数: 16

約数和(自身を含む): 44215320240

約数和(自身を除く): 24318426186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 368461001, 736922002, 1105383003, 2210766006, 3316149009, 6632298018, 9948447027, 19896894054]

約数ペア:

[(1, 19896894054), (2, 9948447027), (3, 6632298018), (6, 3316149009), (9, 2210766006), (18, 1105383003), (27, 736922002), (54, 368461001)]