21488652

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2332

約数の個数: 60

約数和(自身を含む): 58138080

約数和(自身を除く): 36649428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2287, 2349, 3132, 4574, 4698, 6861, 9148, 9396, 13722, 20583, 27444, 41166, 61749, 66323, 82332, 123498, 132646, 185247, 198969, 246996, 265292, 370494, 397938, 596907, 740988, 795876, 1193814, 1790721, 2387628, 3581442, 5372163, 7162884, 10744326, 21488652]

約数ペア:

[(1, 21488652), (2, 10744326), (3, 7162884), (4, 5372163), (6, 3581442), (9, 2387628), (12, 1790721), (18, 1193814), (27, 795876), (29, 740988), (36, 596907), (54, 397938), (58, 370494), (81, 265292), (87, 246996), (108, 198969), (116, 185247), (162, 132646), (174, 123498), (261, 82332), (324, 66323), (348, 61749), (522, 41166), (783, 27444), (1044, 20583), (1566, 13722), (2287, 9396), (2349, 9148), (3132, 6861), (4574, 4698)]