21999635136

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{537941}}^1$

素因数の和:538030

約数の個数: 84

約数和(自身を含む): 63946241424

約数和(自身を除く): 41946606288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 10224, 13632, 20448, 40896, 537941, 1075882, 1613823, 2151764, 3227646, 4303528, 4841469, 6455292, 8607056, 9682938, 12910584, 17214112, 19365876, 25821168, 34428224, 38193811, 38731752, 51642336, 76387622, 77463504, 103284672, 114581433, 152775244, 154927008, 229162866, 305550488, 309854016, 343744299, 458325732, 611100976, 687488598, 916651464, 1222201952, 1374977196, 1833302928, 2444403904, 2749954392, 3666605856, 5499908784, 7333211712, 10999817568, 21999635136]

約数ペア:

[(1, 21999635136), (2, 10999817568), (3, 7333211712), (4, 5499908784), (6, 3666605856), (8, 2749954392), (9, 2444403904), (12, 1833302928), (16, 1374977196), (18, 1222201952), (24, 916651464), (32, 687488598), (36, 611100976), (48, 458325732), (64, 343744299), (71, 309854016), (72, 305550488), (96, 229162866), (142, 154927008), (144, 152775244), (192, 114581433), (213, 103284672), (284, 77463504), (288, 76387622), (426, 51642336), (568, 38731752), (576, 38193811), (639, 34428224), (852, 25821168), (1136, 19365876), (1278, 17214112), (1704, 12910584), (2272, 9682938), (2556, 8607056), (3408, 6455292), (4544, 4841469), (5112, 4303528), (6816, 3227646), (10224, 2151764), (13632, 1613823), (20448, 1075882), (40896, 537941)]