19328127

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 32137728

約数和(自身を除く): 12809601

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 853, 1079, 1743, 2559, 3237, 5971, 7553, 11089, 17913, 22659, 33267, 70799, 77623, 212397, 232869, 495593, 920387, 1486779, 2761161, 6442709, 19328127]

約数ペア:

[(1, 19328127), (3, 6442709), (7, 2761161), (13, 1486779), (21, 920387), (39, 495593), (83, 232869), (91, 212397), (249, 77623), (273, 70799), (581, 33267), (853, 22659), (1079, 17913), (1743, 11089), (2559, 7553), (3237, 5971)]