21236958

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17099}}^1$

素因数の和:17133

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 28011042

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17099, 34198, 51297, 102594, 153891, 307782, 393277, 461673, 786554, 923346, 1179831, 2359662, 3539493, 7078986, 10618479, 21236958]

約数ペア:

[(1, 21236958), (2, 10618479), (3, 7078986), (6, 3539493), (9, 2359662), (18, 1179831), (23, 923346), (27, 786554), (46, 461673), (54, 393277), (69, 307782), (138, 153891), (207, 102594), (414, 51297), (621, 34198), (1242, 17099)]