19089610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 34895916

約数和(自身を除く): 15806306

約数列:

[1, 2, 5, 10, 89, 178, 241, 445, 482, 890, 1205, 2410, 7921, 15842, 21449, 39605, 42898, 79210, 107245, 214490, 1908961, 3817922, 9544805, 19089610]

約数ペア:

[(1, 19089610), (2, 9544805), (5, 3817922), (10, 1908961), (89, 214490), (178, 107245), (241, 79210), (445, 42898), (482, 39605), (890, 21449), (1205, 15842), (2410, 7921)]