19475030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 37493280

約数和(自身を除く): 18018250

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1051, 1090, 1853, 2102, 3706, 5255, 9265, 10510, 17867, 18530, 35734, 89335, 114559, 178670, 229118, 572795, 1145590, 1947503, 3895006, 9737515, 19475030]

約数ペア:

[(1, 19475030), (2, 9737515), (5, 3895006), (10, 1947503), (17, 1145590), (34, 572795), (85, 229118), (109, 178670), (170, 114559), (218, 89335), (545, 35734), (1051, 18530), (1090, 17867), (1853, 10510), (2102, 9265), (3706, 5255)]