19627434

素因数分解:

$2^1\times 3^4\times {\mathrm{121157}}^1$

素因数の和:121171

約数の個数: 20

約数和(自身を含む): 43980354

約数和(自身を除く): 24352920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121157, 242314, 363471, 726942, 1090413, 2180826, 3271239, 6542478, 9813717, 19627434]

約数ペア:

[(1, 19627434), (2, 9813717), (3, 6542478), (6, 3271239), (9, 2180826), (18, 1090413), (27, 726942), (54, 363471), (81, 242314), (162, 121157)]