19004886789

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53234977}}^1$

素因数の和:53235004

約数の個数: 16

約数和(自身を含む): 30663347328

約数和(自身を除く): 11658460539

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53234977, 159704931, 372644839, 904994609, 1117934517, 2714983827, 6334962263, 19004886789]

約数ペア:

[(1, 19004886789), (3, 6334962263), (7, 2714983827), (17, 1117934517), (21, 904994609), (51, 372644839), (119, 159704931), (357, 53234977)]