19086849

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 30481360

約数和(自身を除く): 11394511

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 211, 437, 529, 633, 1311, 1587, 1899, 3933, 4009, 4761, 4853, 10051, 12027, 14559, 30153, 36081, 43677, 90459, 92207, 111619, 276621, 334857, 829863, 1004571, 2120761, 6362283, 19086849]

約数ペア:

[(1, 19086849), (3, 6362283), (9, 2120761), (19, 1004571), (23, 829863), (57, 334857), (69, 276621), (171, 111619), (207, 92207), (211, 90459), (437, 43677), (529, 36081), (633, 30153), (1311, 14559), (1587, 12027), (1899, 10051), (3933, 4853), (4009, 4761)]