21199024

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17207}}^1$

素因数の和:17233

約数の個数: 40

約数和(自身を含む): 51211008

約数和(自身を除く): 30011984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17207, 34414, 68828, 120449, 137656, 189277, 240898, 275312, 378554, 481796, 757108, 963592, 1324939, 1514216, 1927184, 2649878, 3028432, 5299756, 10599512, 21199024]

約数ペア:

[(1, 21199024), (2, 10599512), (4, 5299756), (7, 3028432), (8, 2649878), (11, 1927184), (14, 1514216), (16, 1324939), (22, 963592), (28, 757108), (44, 481796), (56, 378554), (77, 275312), (88, 240898), (112, 189277), (154, 137656), (176, 120449), (308, 68828), (616, 34414), (1232, 17207)]