19832198

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 30466800

約数和(自身を除く): 10634602

約数列:

[1, 2, 61, 122, 149, 298, 1091, 2182, 9089, 18178, 66551, 133102, 162559, 325118, 9916099, 19832198]

約数ペア:

[(1, 19832198), (2, 9916099), (61, 325118), (122, 162559), (149, 133102), (298, 66551), (1091, 18178), (2182, 9089)]