21374364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 33380196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 193, 386, 579, 772, 839, 1158, 1678, 2123, 2316, 2517, 3356, 4246, 5034, 6369, 8492, 9229, 10068, 12738, 18458, 25476, 27687, 36916, 55374, 110748, 161927, 323854, 485781, 647708, 971562, 1781197, 1943124, 3562394, 5343591, 7124788, 10687182, 21374364]

約数ペア:

[(1, 21374364), (2, 10687182), (3, 7124788), (4, 5343591), (6, 3562394), (11, 1943124), (12, 1781197), (22, 971562), (33, 647708), (44, 485781), (66, 323854), (132, 161927), (193, 110748), (386, 55374), (579, 36916), (772, 27687), (839, 25476), (1158, 18458), (1678, 12738), (2123, 10068), (2316, 9229), (2517, 8492), (3356, 6369), (4246, 5034)]