21676572

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 58858800

約数和(自身を除く): 37182228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 769, 783, 972, 1044, 1538, 1566, 2307, 2349, 3076, 3132, 4614, 4698, 6921, 7047, 9228, 9396, 13842, 14094, 20763, 22301, 27684, 28188, 41526, 44602, 62289, 66903, 83052, 89204, 124578, 133806, 186867, 200709, 249156, 267612, 373734, 401418, 602127, 747468, 802836, 1204254, 1806381, 2408508, 3612762, 5419143, 7225524, 10838286, 21676572]

約数ペア:

[(1, 21676572), (2, 10838286), (3, 7225524), (4, 5419143), (6, 3612762), (9, 2408508), (12, 1806381), (18, 1204254), (27, 802836), (29, 747468), (36, 602127), (54, 401418), (58, 373734), (81, 267612), (87, 249156), (108, 200709), (116, 186867), (162, 133806), (174, 124578), (243, 89204), (261, 83052), (324, 66903), (348, 62289), (486, 44602), (522, 41526), (769, 28188), (783, 27684), (972, 22301), (1044, 20763), (1538, 14094), (1566, 13842), (2307, 9396), (2349, 9228), (3076, 7047), (3132, 6921), (4614, 4698)]