19708488

素因数分解:

$2^3\times 3^3\times {\mathrm{91243}}^1$

素因数の和:91258

約数の個数: 32

約数和(自身を含む): 54746400

約数和(自身を除く): 35037912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 91243, 182486, 273729, 364972, 547458, 729944, 821187, 1094916, 1642374, 2189832, 2463561, 3284748, 4927122, 6569496, 9854244, 19708488]

約数ペア:

[(1, 19708488), (2, 9854244), (3, 6569496), (4, 4927122), (6, 3284748), (8, 2463561), (9, 2189832), (12, 1642374), (18, 1094916), (24, 821187), (27, 729944), (36, 547458), (54, 364972), (72, 273729), (108, 182486), (216, 91243)]