19993358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6833}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 39363840

約数和(自身を除く): 19370482

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6833, 13666, 47831, 75163, 95662, 129827, 150326, 259654, 526141, 908789, 1052282, 1428097, 1817578, 2856194, 9996679, 19993358]

約数ペア:

[(1, 19993358), (2, 9996679), (7, 2856194), (11, 1817578), (14, 1428097), (19, 1052282), (22, 908789), (38, 526141), (77, 259654), (133, 150326), (154, 129827), (209, 95662), (266, 75163), (418, 47831), (1463, 13666), (2926, 6833)]