19042730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272039}}^1$

素因数の和:272053

約数の個数: 16

約数和(自身を含む): 39173760

約数和(自身を除く): 20131030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272039, 544078, 1360195, 1904273, 2720390, 3808546, 9521365, 19042730]

約数ペア:

[(1, 19042730), (2, 9521365), (5, 3808546), (7, 2720390), (10, 1904273), (14, 1360195), (35, 544078), (70, 272039)]