19401942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{65993}}^1$

素因数の和:66012

約数の個数: 24

約数和(自身を含む): 45139896

約数和(自身を除く): 25737954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 65993, 131986, 197979, 395958, 461951, 923902, 1385853, 2771706, 3233657, 6467314, 9700971, 19401942]

約数ペア:

[(1, 19401942), (2, 9700971), (3, 6467314), (6, 3233657), (7, 2771706), (14, 1385853), (21, 923902), (42, 461951), (49, 395958), (98, 197979), (147, 131986), (294, 65993)]