19911210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60337}}^1$

素因数の和:60358

約数の個数: 32

約数和(自身を含む): 52132032

約数和(自身を除く): 32220822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60337, 120674, 181011, 301685, 362022, 603370, 663707, 905055, 1327414, 1810110, 1991121, 3318535, 3982242, 6637070, 9955605, 19911210]

約数ペア:

[(1, 19911210), (2, 9955605), (3, 6637070), (5, 3982242), (6, 3318535), (10, 1991121), (11, 1810110), (15, 1327414), (22, 905055), (30, 663707), (33, 603370), (55, 362022), (66, 301685), (110, 181011), (165, 120674), (330, 60337)]