21544424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5273

約数の個数: 32

約数和(自身を含む): 45014400

約数和(自身を除く): 23469976

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 5209, 10418, 20836, 41672, 57299, 114598, 229196, 244823, 458392, 489646, 979292, 1958584, 2693053, 5386106, 10772212, 21544424]

約数ペア:

[(1, 21544424), (2, 10772212), (4, 5386106), (8, 2693053), (11, 1958584), (22, 979292), (44, 489646), (47, 458392), (88, 244823), (94, 229196), (188, 114598), (376, 57299), (517, 41672), (1034, 20836), (2068, 10418), (4136, 5209)]