19227178

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 29623680

約数和(自身を除く): 10396502

約数列:

[1, 2, 73, 79, 146, 158, 1667, 3334, 5767, 11534, 121691, 131693, 243382, 263386, 9613589, 19227178]

約数ペア:

[(1, 19227178), (2, 9613589), (73, 263386), (79, 243382), (146, 131693), (158, 121691), (1667, 11534), (3334, 5767)]