19880339521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5154353}}^1$

素因数の和:5154408

約数の個数: 16

約数和(自身を含む): 24740899200

約数和(自身を除く): 4860559679

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5154353, 36080471, 97932707, 149476237, 685528949, 1046333659, 2840048503, 19880339521]

約数ペア:

[(1, 19880339521), (7, 2840048503), (19, 1046333659), (29, 685528949), (133, 149476237), (203, 97932707), (551, 36080471), (3857, 5154353)]