19028667

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6917}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 29221632

約数和(自身を除く): 10192965

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6917, 20751, 48419, 145257, 906127, 2718381, 6342889, 19028667]

約数ペア:

[(1, 19028667), (3, 6342889), (7, 2718381), (21, 906127), (131, 145257), (393, 48419), (917, 20751), (2751, 6917)]