19168226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18571294

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6551, 13102, 45857, 72061, 91714, 124469, 144122, 248938, 504427, 871283, 1008854, 1369159, 1742566, 2738318, 9584113, 19168226]

約数ペア:

[(1, 19168226), (2, 9584113), (7, 2738318), (11, 1742566), (14, 1369159), (19, 1008854), (22, 871283), (38, 504427), (77, 248938), (133, 144122), (154, 124469), (209, 91714), (266, 72061), (418, 45857), (1463, 13102), (2926, 6551)]