19424259

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 31027200

約数和(自身を除く): 11602941

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1009, 2139, 3027, 6417, 9081, 19251, 23207, 27243, 31279, 69621, 93837, 208863, 281511, 626589, 719417, 844533, 2158251, 6474753, 19424259]

約数ペア:

[(1, 19424259), (3, 6474753), (9, 2158251), (23, 844533), (27, 719417), (31, 626589), (69, 281511), (93, 208863), (207, 93837), (279, 69621), (621, 31279), (713, 27243), (837, 23207), (1009, 19251), (2139, 9081), (3027, 6417)]