19920684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237151}}^1$

素因数の和:237165

約数の個数: 24

約数和(自身を含む): 53122048

約数和(自身を除く): 33201364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237151, 474302, 711453, 948604, 1422906, 1660057, 2845812, 3320114, 4980171, 6640228, 9960342, 19920684]

約数ペア:

[(1, 19920684), (2, 9960342), (3, 6640228), (4, 4980171), (6, 3320114), (7, 2845812), (12, 1660057), (14, 1422906), (21, 948604), (28, 711453), (42, 474302), (84, 237151)]