19047195

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 33145632

約数和(自身を除く): 14098437

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1361, 1555, 2799, 4083, 4665, 6805, 12249, 13995, 20415, 61245, 423271, 1269813, 2116355, 3809439, 6349065, 19047195]

約数ペア:

[(1, 19047195), (3, 6349065), (5, 3809439), (9, 2116355), (15, 1269813), (45, 423271), (311, 61245), (933, 20415), (1361, 13995), (1555, 12249), (2799, 6805), (4083, 4665)]