21792176

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 48568320

約数和(自身を除く): 26776144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1087, 1253, 1432, 2174, 2506, 2864, 4348, 5012, 7609, 8696, 10024, 15218, 17392, 20048, 30436, 60872, 121744, 194573, 389146, 778292, 1362011, 1556584, 2724022, 3113168, 5448044, 10896088, 21792176]

約数ペア:

[(1, 21792176), (2, 10896088), (4, 5448044), (7, 3113168), (8, 2724022), (14, 1556584), (16, 1362011), (28, 778292), (56, 389146), (112, 194573), (179, 121744), (358, 60872), (716, 30436), (1087, 20048), (1253, 17392), (1432, 15218), (2174, 10024), (2506, 8696), (2864, 7609), (4348, 5012)]