19171487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7261927}}^1$

素因数の和:7261954

約数の個数: 80

約数和(自身を含む): 64834493184

約数和(自身を除く): 45663005904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7261927, 14523854, 21785781, 29047708, 36309635, 43571562, 58095416, 72619270, 79881197, 87143124, 108928905, 116190832, 145238540, 159762394, 174286248, 217857810, 239643591, 290477080, 319524788, 348572496, 399405985, 435715620, 479287182, 580954160, 639049576, 798811970, 871431240, 958574364, 1198217955, 1278099152, 1597623940, 1742862480, 1917148728, 2396435910, 3195247880, 3834297456, 4792871820, 6390495760, 9585743640, 19171487280]

約数ペア:

[(1, 19171487280), (2, 9585743640), (3, 6390495760), (4, 4792871820), (5, 3834297456), (6, 3195247880), (8, 2396435910), (10, 1917148728), (11, 1742862480), (12, 1597623940), (15, 1278099152), (16, 1198217955), (20, 958574364), (22, 871431240), (24, 798811970), (30, 639049576), (33, 580954160), (40, 479287182), (44, 435715620), (48, 399405985), (55, 348572496), (60, 319524788), (66, 290477080), (80, 239643591), (88, 217857810), (110, 174286248), (120, 159762394), (132, 145238540), (165, 116190832), (176, 108928905), (220, 87143124), (240, 79881197), (264, 72619270), (330, 58095416), (440, 43571562), (528, 36309635), (660, 29047708), (880, 21785781), (1320, 14523854), (2640, 7261927)]