19466208

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 55783728

約数和(自身を除く): 36317520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 263, 288, 514, 526, 771, 789, 1028, 1052, 1542, 1578, 2056, 2104, 2313, 2367, 3084, 3156, 4112, 4208, 4626, 4734, 6168, 6312, 8224, 8416, 9252, 9468, 12336, 12624, 18504, 18936, 24672, 25248, 37008, 37872, 67591, 74016, 75744, 135182, 202773, 270364, 405546, 540728, 608319, 811092, 1081456, 1216638, 1622184, 2162912, 2433276, 3244368, 4866552, 6488736, 9733104, 19466208]

約数ペア:

[(1, 19466208), (2, 9733104), (3, 6488736), (4, 4866552), (6, 3244368), (8, 2433276), (9, 2162912), (12, 1622184), (16, 1216638), (18, 1081456), (24, 811092), (32, 608319), (36, 540728), (48, 405546), (72, 270364), (96, 202773), (144, 135182), (257, 75744), (263, 74016), (288, 67591), (514, 37872), (526, 37008), (771, 25248), (789, 24672), (1028, 18936), (1052, 18504), (1542, 12624), (1578, 12336), (2056, 9468), (2104, 9252), (2313, 8416), (2367, 8224), (3084, 6312), (3156, 6168), (4112, 4734), (4208, 4626)]