193921918

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{2551}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 293990400

約数和(自身を除く): 100068482

約数列:

[1, 2, 191, 199, 382, 398, 2551, 5102, 38009, 76018, 487241, 507649, 974482, 1015298, 96960959, 193921918]

約数ペア:

[(1, 193921918), (2, 96960959), (191, 1015298), (199, 974482), (382, 507649), (398, 487241), (2551, 76018), (5102, 38009)]