19745066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47237}}^1$

素因数の和:47269

約数の個数: 16

約数和(自身を含む): 34011360

約数和(自身を除く): 14266294

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47237, 94474, 519607, 897503, 1039214, 1795006, 9872533, 19745066]

約数ペア:

[(1, 19745066), (2, 9872533), (11, 1795006), (19, 1039214), (22, 897503), (38, 519607), (209, 94474), (418, 47237)]