19209041257

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{140603}}^1$

素因数の和:141312

約数の個数: 16

約数和(自身を含む): 22744103040

約数和(自身を除く): 3535061783

約数列:

[1, 7, 29, 203, 673, 4711, 19517, 136619, 140603, 984221, 4077487, 28542409, 94625819, 662380733, 2744148751, 19209041257]

約数ペア:

[(1, 19209041257), (7, 2744148751), (29, 662380733), (203, 94625819), (673, 28542409), (4711, 4077487), (19517, 984221), (136619, 140603)]