19003107

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 25760000

約数和(自身を除く): 6756893

約数列:

[1, 3, 139, 199, 229, 417, 597, 687, 27661, 31831, 45571, 82983, 95493, 136713, 6334369, 19003107]

約数ペア:

[(1, 19003107), (3, 6334369), (139, 136713), (199, 95493), (229, 82983), (417, 45571), (597, 31831), (687, 27661)]