19841338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 32979744

約数和(自身を除く): 13138406

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 503, 1006, 1793, 3586, 5533, 11066, 19723, 39446, 60863, 81989, 121726, 163978, 901879, 1803758, 9920669, 19841338]

約数ペア:

[(1, 19841338), (2, 9920669), (11, 1803758), (22, 901879), (121, 163978), (163, 121726), (242, 81989), (326, 60863), (503, 39446), (1006, 19723), (1793, 11066), (3586, 5533)]