19485420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324757}}^1$

素因数の和:324769

約数の個数: 24

約数和(自身を含む): 54559344

約数和(自身を除く): 35073924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324757, 649514, 974271, 1299028, 1623785, 1948542, 3247570, 3897084, 4871355, 6495140, 9742710, 19485420]

約数ペア:

[(1, 19485420), (2, 9742710), (3, 6495140), (4, 4871355), (5, 3897084), (6, 3247570), (10, 1948542), (12, 1623785), (15, 1299028), (20, 974271), (30, 649514), (60, 324757)]