19518444312

素因数分解:

$2^3\times 3^1\times {\mathrm{2531}}^1\times {\mathrm{321323}}^1$

素因数の和:323863

約数の個数: 32

約数和(自身を含む): 48815542080

約数和(自身を除く): 29297097768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2531, 5062, 7593, 10124, 15186, 20248, 30372, 60744, 321323, 642646, 963969, 1285292, 1927938, 2570584, 3855876, 7711752, 813268513, 1626537026, 2439805539, 3253074052, 4879611078, 6506148104, 9759222156, 19518444312]

約数ペア:

[(1, 19518444312), (2, 9759222156), (3, 6506148104), (4, 4879611078), (6, 3253074052), (8, 2439805539), (12, 1626537026), (24, 813268513), (2531, 7711752), (5062, 3855876), (7593, 2570584), (10124, 1927938), (15186, 1285292), (20248, 963969), (30372, 642646), (60744, 321323)]