19021317

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53281}}^1$

素因数の和:53308

約数の個数: 16

約数和(自身を含む): 30690432

約数和(自身を除く): 11669115

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53281, 159843, 372967, 905777, 1118901, 2717331, 6340439, 19021317]

約数ペア:

[(1, 19021317), (3, 6340439), (7, 2717331), (17, 1118901), (21, 905777), (51, 372967), (119, 159843), (357, 53281)]