19148492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39563}}^1$

素因数の和:39589

約数の個数: 18

約数和(自身を含む): 36834084

約数和(自身を除く): 17685592

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39563, 79126, 158252, 435193, 870386, 1740772, 4787123, 9574246, 19148492]

約数ペア:

[(1, 19148492), (2, 9574246), (4, 4787123), (11, 1740772), (22, 870386), (44, 435193), (121, 158252), (242, 79126), (484, 39563)]