21979444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5827}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 41122368

約数和(自身を除く): 19142924

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5827, 11654, 23308, 134021, 238907, 268042, 477814, 536084, 955628, 5494861, 10989722, 21979444]

約数ペア:

[(1, 21979444), (2, 10989722), (4, 5494861), (23, 955628), (41, 536084), (46, 477814), (82, 268042), (92, 238907), (164, 134021), (943, 23308), (1886, 11654), (3772, 5827)]