19509480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54193}}^1$

素因数の和:54210

約数の個数: 48

約数和(自身を含む): 63406980

約数和(自身を除く): 43897500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54193, 108386, 162579, 216772, 270965, 325158, 433544, 487737, 541930, 650316, 812895, 975474, 1083860, 1300632, 1625790, 1950948, 2167720, 2438685, 3251580, 3901896, 4877370, 6503160, 9754740, 19509480]

約数ペア:

[(1, 19509480), (2, 9754740), (3, 6503160), (4, 4877370), (5, 3901896), (6, 3251580), (8, 2438685), (9, 2167720), (10, 1950948), (12, 1625790), (15, 1300632), (18, 1083860), (20, 975474), (24, 812895), (30, 650316), (36, 541930), (40, 487737), (45, 433544), (60, 325158), (72, 270965), (90, 216772), (120, 162579), (180, 108386), (360, 54193)]