21199008

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9601}}^1$

素因数の和:9637

約数の個数: 48

約数和(自身を含む): 58072896

約数和(自身を除く): 36873888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9601, 19202, 28803, 38404, 57606, 76808, 115212, 153616, 220823, 230424, 307232, 441646, 460848, 662469, 883292, 921696, 1324938, 1766584, 2649876, 3533168, 5299752, 7066336, 10599504, 21199008]

約数ペア:

[(1, 21199008), (2, 10599504), (3, 7066336), (4, 5299752), (6, 3533168), (8, 2649876), (12, 1766584), (16, 1324938), (23, 921696), (24, 883292), (32, 662469), (46, 460848), (48, 441646), (69, 307232), (92, 230424), (96, 220823), (138, 153616), (184, 115212), (276, 76808), (368, 57606), (552, 38404), (736, 28803), (1104, 19202), (2208, 9601)]