19186387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 4452653

約数列:

[1, 11, 17, 37, 47, 59, 187, 407, 517, 629, 649, 799, 1003, 1739, 2183, 2773, 6919, 8789, 11033, 19129, 24013, 29563, 30503, 37111, 47141, 102601, 325193, 408221, 518551, 1128611, 1744217, 19186387]

約数ペア:

[(1, 19186387), (11, 1744217), (17, 1128611), (37, 518551), (47, 408221), (59, 325193), (187, 102601), (407, 47141), (517, 37111), (629, 30503), (649, 29563), (799, 24013), (1003, 19129), (1739, 11033), (2183, 8789), (2773, 6919)]