19438866

素因数分解:

$2^1\times 3^4\times {\mathrm{119993}}^1$

素因数の和:120007

約数の個数: 20

約数和(自身を含む): 43557822

約数和(自身を除く): 24118956

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 119993, 239986, 359979, 719958, 1079937, 2159874, 3239811, 6479622, 9719433, 19438866]

約数ペア:

[(1, 19438866), (2, 9719433), (3, 6479622), (6, 3239811), (9, 2159874), (18, 1079937), (27, 719958), (54, 359979), (81, 239986), (162, 119993)]