21200784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40153}}^1$

素因数の和:40175

約数の個数: 40

約数和(自身を含む): 59749152

約数和(自身を除く): 38548368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40153, 80306, 120459, 160612, 240918, 321224, 441683, 481836, 642448, 883366, 963672, 1325049, 1766732, 1927344, 2650098, 3533464, 5300196, 7066928, 10600392, 21200784]

約数ペア:

[(1, 21200784), (2, 10600392), (3, 7066928), (4, 5300196), (6, 3533464), (8, 2650098), (11, 1927344), (12, 1766732), (16, 1325049), (22, 963672), (24, 883366), (33, 642448), (44, 481836), (48, 441683), (66, 321224), (88, 240918), (132, 160612), (176, 120459), (264, 80306), (528, 40153)]