21893032

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2341}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 47214720

約数和(自身を除く): 25321688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 2341, 4676, 4682, 9352, 9364, 16387, 18728, 32774, 65548, 131096, 390947, 781894, 1563788, 2736629, 3127576, 5473258, 10946516, 21893032]

約数ペア:

[(1, 21893032), (2, 10946516), (4, 5473258), (7, 3127576), (8, 2736629), (14, 1563788), (28, 781894), (56, 390947), (167, 131096), (334, 65548), (668, 32774), (1169, 18728), (1336, 16387), (2338, 9364), (2341, 9352), (4676, 4682)]