19119452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39503}}^1$

素因数の和:39529

約数の個数: 18

約数和(自身を含む): 36778224

約数和(自身を除く): 17658772

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39503, 79006, 158012, 434533, 869066, 1738132, 4779863, 9559726, 19119452]

約数ペア:

[(1, 19119452), (2, 9559726), (4, 4779863), (11, 1738132), (22, 869066), (44, 434533), (121, 158012), (242, 79006), (484, 39503)]