19386216

素因数分解:

$2^3\times 3^4\times {\mathrm{29917}}^1$

素因数の和:29935

約数の個数: 40

約数和(自身を含む): 54301170

約数和(自身を除く): 34914954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29917, 59834, 89751, 119668, 179502, 239336, 269253, 359004, 538506, 718008, 807759, 1077012, 1615518, 2154024, 2423277, 3231036, 4846554, 6462072, 9693108, 19386216]

約数ペア:

[(1, 19386216), (2, 9693108), (3, 6462072), (4, 4846554), (6, 3231036), (8, 2423277), (9, 2154024), (12, 1615518), (18, 1077012), (24, 807759), (27, 718008), (36, 538506), (54, 359004), (72, 269253), (81, 239336), (108, 179502), (162, 119668), (216, 89751), (324, 59834), (648, 29917)]