19364920

素因数分解:

$2^3\times 5^1\times {\mathrm{484123}}^1$

素因数の和:484134

約数の個数: 16

約数和(自身を含む): 43571160

約数和(自身を除く): 24206240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484123, 968246, 1936492, 2420615, 3872984, 4841230, 9682460, 19364920]

約数ペア:

[(1, 19364920), (2, 9682460), (4, 4841230), (5, 3872984), (8, 2420615), (10, 1936492), (20, 968246), (40, 484123)]