19016800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2192

約数の個数: 72

約数和(自身を含む): 50668632

約数和(自身を除く): 31651832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2161, 2200, 4322, 4400, 8644, 8800, 10805, 17288, 21610, 23771, 34576, 43220, 47542, 54025, 69152, 86440, 95084, 108050, 118855, 172880, 190168, 216100, 237710, 345760, 380336, 432200, 475420, 594275, 760672, 864400, 950840, 1188550, 1728800, 1901680, 2377100, 3803360, 4754200, 9508400, 19016800]

約数ペア:

[(1, 19016800), (2, 9508400), (4, 4754200), (5, 3803360), (8, 2377100), (10, 1901680), (11, 1728800), (16, 1188550), (20, 950840), (22, 864400), (25, 760672), (32, 594275), (40, 475420), (44, 432200), (50, 380336), (55, 345760), (80, 237710), (88, 216100), (100, 190168), (110, 172880), (160, 118855), (176, 108050), (200, 95084), (220, 86440), (275, 69152), (352, 54025), (400, 47542), (440, 43220), (550, 34576), (800, 23771), (880, 21610), (1100, 17288), (1760, 10805), (2161, 8800), (2200, 8644), (4322, 4400)]