20189316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240349}}^1$

素因数の和:240363

約数の個数: 24

約数和(自身を含む): 53838400

約数和(自身を除く): 33649084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240349, 480698, 721047, 961396, 1442094, 1682443, 2884188, 3364886, 5047329, 6729772, 10094658, 20189316]

約数ペア:

[(1, 20189316), (2, 10094658), (3, 6729772), (4, 5047329), (6, 3364886), (7, 2884188), (12, 1682443), (14, 1442094), (21, 961396), (28, 721047), (42, 480698), (84, 240349)]