21014836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18055244

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2447, 4294, 4894, 8588, 9788, 46493, 92986, 185972, 276511, 553022, 1106044, 5253709, 10507418, 21014836]

約数ペア:

[(1, 21014836), (2, 10507418), (4, 5253709), (19, 1106044), (38, 553022), (76, 276511), (113, 185972), (226, 92986), (452, 46493), (2147, 9788), (2447, 8588), (4294, 4894)]