19816866

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21587}}^1$

素因数の和:21615

約数の個数: 32

約数和(自身を含む): 46630080

約数和(自身を除く): 26813214

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21587, 43174, 64761, 129522, 194283, 366979, 388566, 582849, 733958, 1100937, 1165698, 2201874, 3302811, 6605622, 9908433, 19816866]

約数ペア:

[(1, 19816866), (2, 9908433), (3, 6605622), (6, 3302811), (9, 2201874), (17, 1165698), (18, 1100937), (27, 733958), (34, 582849), (51, 388566), (54, 366979), (102, 194283), (153, 129522), (306, 64761), (459, 43174), (918, 21587)]