19104420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318407}}^1$

素因数の和:318419

約数の個数: 24

約数和(自身を含む): 53492544

約数和(自身を除く): 34388124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318407, 636814, 955221, 1273628, 1592035, 1910442, 3184070, 3820884, 4776105, 6368140, 9552210, 19104420]

約数ペア:

[(1, 19104420), (2, 9552210), (3, 6368140), (4, 4776105), (5, 3820884), (6, 3184070), (10, 1910442), (12, 1592035), (15, 1273628), (20, 955221), (30, 636814), (60, 318407)]