21150304

素因数分解:

$2^5\times 7^1\times {\mathrm{94421}}^1$

素因数の和:94438

約数の個数: 24

約数和(自身を含む): 47588688

約数和(自身を除く): 26438384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94421, 188842, 377684, 660947, 755368, 1321894, 1510736, 2643788, 3021472, 5287576, 10575152, 21150304]

約数ペア:

[(1, 21150304), (2, 10575152), (4, 5287576), (7, 3021472), (8, 2643788), (14, 1510736), (16, 1321894), (28, 755368), (32, 660947), (56, 377684), (112, 188842), (224, 94421)]