19589258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10409

約数の個数: 16

約数和(自身を含む): 32080776

約数和(自身を除く): 12491518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10321, 20642, 134173, 268346, 753433, 1506866, 9794629, 19589258]

約数ペア:

[(1, 19589258), (2, 9794629), (13, 1506866), (26, 753433), (73, 268346), (146, 134173), (949, 20642), (1898, 10321)]