2019348723

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5656439}}^1$

素因数の和:5656466

約数の個数: 16

約数和(自身を含む): 3258109440

約数和(自身を除く): 1238760717

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5656439, 16969317, 39595073, 96159463, 118785219, 288478389, 673116241, 2019348723]

約数ペア:

[(1, 2019348723), (3, 673116241), (7, 288478389), (17, 118785219), (21, 96159463), (51, 39595073), (119, 16969317), (357, 5656439)]