19247732

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1531}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 38606400

約数和(自身を除く): 19358668

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1531, 1796, 3062, 3143, 6124, 6286, 10717, 12572, 21434, 42868, 687419, 1374838, 2749676, 4811933, 9623866, 19247732]

約数ペア:

[(1, 19247732), (2, 9623866), (4, 4811933), (7, 2749676), (14, 1374838), (28, 687419), (449, 42868), (898, 21434), (1531, 12572), (1796, 10717), (3062, 6286), (3143, 6124)]