22040912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72503}}^1$

素因数の和:72530

約数の個数: 20

約数和(自身を含む): 44952480

約数和(自身を除く): 22911568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72503, 145006, 290012, 580024, 1160048, 1377557, 2755114, 5510228, 11020456, 22040912]

約数ペア:

[(1, 22040912), (2, 11020456), (4, 5510228), (8, 2755114), (16, 1377557), (19, 1160048), (38, 580024), (76, 290012), (152, 145006), (304, 72503)]