21399444

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{18013}}^1$

素因数の和:18037

約数の個数: 48

約数和(自身を含む): 60527040

約数和(自身を除く): 39127596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 18013, 36026, 54039, 72052, 108078, 162117, 198143, 216156, 324234, 396286, 486351, 594429, 648468, 792572, 972702, 1188858, 1783287, 1945404, 2377716, 3566574, 5349861, 7133148, 10699722, 21399444]

約数ペア:

[(1, 21399444), (2, 10699722), (3, 7133148), (4, 5349861), (6, 3566574), (9, 2377716), (11, 1945404), (12, 1783287), (18, 1188858), (22, 972702), (27, 792572), (33, 648468), (36, 594429), (44, 486351), (54, 396286), (66, 324234), (99, 216156), (108, 198143), (132, 162117), (198, 108078), (297, 72052), (396, 54039), (594, 36026), (1188, 18013)]