19334457

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 32234400

約数和(自身を除く): 12899943

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 739, 969, 1377, 1539, 2217, 2907, 6651, 8721, 12563, 14041, 19953, 26163, 37689, 42123, 59859, 113067, 126369, 238697, 339201, 379107, 716091, 1017603, 1137321, 2148273, 6444819, 19334457]

約数ペア:

[(1, 19334457), (3, 6444819), (9, 2148273), (17, 1137321), (19, 1017603), (27, 716091), (51, 379107), (57, 339201), (81, 238697), (153, 126369), (171, 113067), (323, 59859), (459, 42123), (513, 37689), (739, 26163), (969, 19953), (1377, 14041), (1539, 12563), (2217, 8721), (2907, 6651)]