21983508

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{7019}}^1$

素因数の和:7061

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 36984492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 7019, 14038, 21057, 28076, 42114, 63171, 84228, 126342, 189513, 203551, 252684, 379026, 407102, 610653, 758052, 814204, 1221306, 1831959, 2442612, 3663918, 5495877, 7327836, 10991754, 21983508]

約数ペア:

[(1, 21983508), (2, 10991754), (3, 7327836), (4, 5495877), (6, 3663918), (9, 2442612), (12, 1831959), (18, 1221306), (27, 814204), (29, 758052), (36, 610653), (54, 407102), (58, 379026), (87, 252684), (108, 203551), (116, 189513), (174, 126342), (261, 84228), (348, 63171), (522, 42114), (783, 28076), (1044, 21057), (1566, 14038), (3132, 7019)]