19493046

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 24732954

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 107, 174, 214, 261, 321, 349, 522, 642, 698, 963, 1047, 1926, 2094, 3103, 3141, 6206, 6282, 9309, 10121, 18618, 20242, 27927, 30363, 37343, 55854, 60726, 74686, 91089, 112029, 182178, 224058, 336087, 672174, 1082947, 2165894, 3248841, 6497682, 9746523, 19493046]

約数ペア:

[(1, 19493046), (2, 9746523), (3, 6497682), (6, 3248841), (9, 2165894), (18, 1082947), (29, 672174), (58, 336087), (87, 224058), (107, 182178), (174, 112029), (214, 91089), (261, 74686), (321, 60726), (349, 55854), (522, 37343), (642, 30363), (698, 27927), (963, 20242), (1047, 18618), (1926, 10121), (2094, 9309), (3103, 6282), (3141, 6206)]