19480699

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 3582341

約数列:

[1, 7, 41, 103, 287, 659, 721, 4223, 4613, 27019, 29561, 67877, 189133, 475139, 2782957, 19480699]

約数ペア:

[(1, 19480699), (7, 2782957), (41, 475139), (103, 189133), (287, 67877), (659, 29561), (721, 27019), (4223, 4613)]