19392420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323207}}^1$

素因数の和:323219

約数の個数: 24

約数和(自身を含む): 54298944

約数和(自身を除く): 34906524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323207, 646414, 969621, 1292828, 1616035, 1939242, 3232070, 3878484, 4848105, 6464140, 9696210, 19392420]

約数ペア:

[(1, 19392420), (2, 9696210), (3, 6464140), (4, 4848105), (5, 3878484), (6, 3232070), (10, 1939242), (12, 1616035), (15, 1292828), (20, 969621), (30, 646414), (60, 323207)]