1721324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 1907476

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 71, 76, 116, 142, 209, 284, 319, 418, 551, 638, 781, 836, 1102, 1276, 1349, 1562, 2059, 2204, 2698, 3124, 4118, 5396, 6061, 8236, 12122, 14839, 22649, 24244, 29678, 39121, 45298, 59356, 78242, 90596, 156484, 430331, 860662, 1721324]

約数ペア:

[(1, 1721324), (2, 860662), (4, 430331), (11, 156484), (19, 90596), (22, 78242), (29, 59356), (38, 45298), (44, 39121), (58, 29678), (71, 24244), (76, 22649), (116, 14839), (142, 12122), (209, 8236), (284, 6061), (319, 5396), (418, 4118), (551, 3124), (638, 2698), (781, 2204), (836, 2059), (1102, 1562), (1276, 1349)]