19328550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{128857}}^1$

素因数の和:128872

約数の個数: 24

約数和(自身を含む): 47935176

約数和(自身を除く): 28606626

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 128857, 257714, 386571, 644285, 773142, 1288570, 1932855, 3221425, 3865710, 6442850, 9664275, 19328550]

約数ペア:

[(1, 19328550), (2, 9664275), (3, 6442850), (5, 3865710), (6, 3221425), (10, 1932855), (15, 1288570), (25, 773142), (30, 644285), (50, 386571), (75, 257714), (150, 128857)]