19425090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647503}}^1$

素因数の和:647513

約数の個数: 16

約数和(自身を含む): 46620288

約数和(自身を除く): 27195198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647503, 1295006, 1942509, 3237515, 3885018, 6475030, 9712545, 19425090]

約数ペア:

[(1, 19425090), (2, 9712545), (3, 6475030), (5, 3885018), (6, 3237515), (10, 1942509), (15, 1295006), (30, 647503)]