19115340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318589}}^1$

素因数の和:318601

約数の個数: 24

約数和(自身を含む): 53523120

約数和(自身を除く): 34407780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318589, 637178, 955767, 1274356, 1592945, 1911534, 3185890, 3823068, 4778835, 6371780, 9557670, 19115340]

約数ペア:

[(1, 19115340), (2, 9557670), (3, 6371780), (4, 4778835), (5, 3823068), (6, 3185890), (10, 1911534), (12, 1592945), (15, 1274356), (20, 955767), (30, 637178), (60, 318589)]