19990236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{33997}}^1$

素因数の和:34018

約数の個数: 36

約数和(自身を含む): 54260808

約数和(自身を除く): 34270572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 33997, 67994, 101991, 135988, 203982, 237979, 407964, 475958, 713937, 951916, 1427874, 1665853, 2855748, 3331706, 4997559, 6663412, 9995118, 19990236]

約数ペア:

[(1, 19990236), (2, 9995118), (3, 6663412), (4, 4997559), (6, 3331706), (7, 2855748), (12, 1665853), (14, 1427874), (21, 951916), (28, 713937), (42, 475958), (49, 407964), (84, 237979), (98, 203982), (147, 135988), (196, 101991), (294, 67994), (588, 33997)]