17921316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213349}}^1$

素因数の和:213363

約数の個数: 24

約数和(自身を含む): 47790400

約数和(自身を除く): 29869084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213349, 426698, 640047, 853396, 1280094, 1493443, 2560188, 2986886, 4480329, 5973772, 8960658, 17921316]

約数ペア:

[(1, 17921316), (2, 8960658), (3, 5973772), (4, 4480329), (6, 2986886), (7, 2560188), (12, 1493443), (14, 1280094), (21, 853396), (28, 640047), (42, 426698), (84, 213349)]