21779508

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16651}}^1$

素因数の和:16767

約数の個数: 24

約数和(自身を含む): 51288160

約数和(自身を除く): 29508652

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16651, 33302, 49953, 66604, 99906, 199812, 1814959, 3629918, 5444877, 7259836, 10889754, 21779508]

約数ペア:

[(1, 21779508), (2, 10889754), (3, 7259836), (4, 5444877), (6, 3629918), (12, 1814959), (109, 199812), (218, 99906), (327, 66604), (436, 49953), (654, 33302), (1308, 16651)]