16868884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 31278240

約数和(自身を除く): 14409356

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1283, 2566, 3287, 5132, 6574, 13148, 24377, 48754, 97508, 221959, 443918, 887836, 4217221, 8434442, 16868884]

約数ペア:

[(1, 16868884), (2, 8434442), (4, 4217221), (19, 887836), (38, 443918), (76, 221959), (173, 97508), (346, 48754), (692, 24377), (1283, 13148), (2566, 6574), (3287, 5132)]