219317846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{11239}}^1$

素因数の和:12139

約数の個数: 16

約数和(自身を含む): 359320320

約数和(自身を除く): 140002474

約数列:

[1, 2, 11, 22, 887, 1774, 9757, 11239, 19514, 22478, 123629, 247258, 9968993, 19937986, 109658923, 219317846]

約数ペア:

[(1, 219317846), (2, 109658923), (11, 19937986), (22, 9968993), (887, 247258), (1774, 123629), (9757, 22478), (11239, 19514)]