21201376

素因数分解:

$2^5\times 7^1\times {\mathrm{94649}}^1$

素因数の和:94666

約数の個数: 24

約数和(自身を含む): 47703600

約数和(自身を除く): 26502224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94649, 189298, 378596, 662543, 757192, 1325086, 1514384, 2650172, 3028768, 5300344, 10600688, 21201376]

約数ペア:

[(1, 21201376), (2, 10600688), (4, 5300344), (7, 3028768), (8, 2650172), (14, 1514384), (16, 1325086), (28, 757192), (32, 662543), (56, 378596), (112, 189298), (224, 94649)]