19709988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71413}}^1$

素因数の和:71443

約数の個数: 24

約数和(自身を含む): 47990208

約数和(自身を除く): 28280220

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71413, 142826, 214239, 285652, 428478, 856956, 1642499, 3284998, 4927497, 6569996, 9854994, 19709988]

約数ペア:

[(1, 19709988), (2, 9854994), (3, 6569996), (4, 4927497), (6, 3284998), (12, 1642499), (23, 856956), (46, 428478), (69, 285652), (92, 214239), (138, 142826), (276, 71413)]