2519118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19993}}^1$

素因数の和:20008

約数の個数: 24

約数和(自身を含む): 6238128

約数和(自身を除く): 3719010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19993, 39986, 59979, 119958, 139951, 179937, 279902, 359874, 419853, 839706, 1259559, 2519118]

約数ペア:

[(1, 2519118), (2, 1259559), (3, 839706), (6, 419853), (7, 359874), (9, 279902), (14, 179937), (18, 139951), (21, 119958), (42, 59979), (63, 39986), (126, 19993)]