21011648

素因数分解:

$2^6\times 7^1\times {\mathrm{46901}}^1$

素因数の和:46920

約数の個数: 28

約数和(自身を含む): 47652432

約数和(自身を除く): 26640784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46901, 93802, 187604, 328307, 375208, 656614, 750416, 1313228, 1500832, 2626456, 3001664, 5252912, 10505824, 21011648]

約数ペア:

[(1, 21011648), (2, 10505824), (4, 5252912), (7, 3001664), (8, 2626456), (14, 1500832), (16, 1313228), (28, 750416), (32, 656614), (56, 375208), (64, 328307), (112, 187604), (224, 93802), (448, 46901)]