19367337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12487}}^1$

素因数の和:12548

約数の個数: 16

約数和(自身を含む): 28772352

約数和(自身を除く): 9405015

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12487, 37461, 137357, 412071, 586889, 1760667, 6455779, 19367337]

約数ペア:

[(1, 19367337), (3, 6455779), (11, 1760667), (33, 586889), (47, 412071), (141, 137357), (517, 37461), (1551, 12487)]