19984524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237911}}^1$

素因数の和:237925

約数の個数: 24

約数和(自身を含む): 53292288

約数和(自身を除く): 33307764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237911, 475822, 713733, 951644, 1427466, 1665377, 2854932, 3330754, 4996131, 6661508, 9992262, 19984524]

約数ペア:

[(1, 19984524), (2, 9992262), (3, 6661508), (4, 4996131), (6, 3330754), (7, 2854932), (12, 1665377), (14, 1427466), (21, 951644), (28, 713733), (42, 475822), (84, 237911)]