1991187462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{185089}}^1$

素因数の和:185268

約数の個数: 32

約数和(自身を含む): 4371085440

約数和(自身を除く): 2379897978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 185089, 370178, 555267, 1110534, 2035979, 4071958, 6107937, 12215874, 30169507, 60339014, 90508521, 181017042, 331864577, 663729154, 995593731, 1991187462]

約数ペア:

[(1, 1991187462), (2, 995593731), (3, 663729154), (6, 331864577), (11, 181017042), (22, 90508521), (33, 60339014), (66, 30169507), (163, 12215874), (326, 6107937), (489, 4071958), (978, 2035979), (1793, 1110534), (3586, 555267), (5379, 370178), (10758, 185089)]