19471648

素因数分解:

$2^5\times 7^1\times {\mathrm{86927}}^1$

素因数の和:86944

約数の個数: 24

約数和(自身を含む): 43811712

約数和(自身を除く): 24340064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86927, 173854, 347708, 608489, 695416, 1216978, 1390832, 2433956, 2781664, 4867912, 9735824, 19471648]

約数ペア:

[(1, 19471648), (2, 9735824), (4, 4867912), (7, 2781664), (8, 2433956), (14, 1390832), (16, 1216978), (28, 695416), (32, 608489), (56, 347708), (112, 173854), (224, 86927)]