21929488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8513}}^1$

素因数の和:8551

約数の個数: 40

約数和(自身を含む): 50675328

約数和(自身を除く): 28745840

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 8513, 17026, 34052, 59591, 68104, 119182, 136208, 195799, 238364, 391598, 476728, 783196, 953456, 1370593, 1566392, 2741186, 3132784, 5482372, 10964744, 21929488]

約数ペア:

[(1, 21929488), (2, 10964744), (4, 5482372), (7, 3132784), (8, 2741186), (14, 1566392), (16, 1370593), (23, 953456), (28, 783196), (46, 476728), (56, 391598), (92, 238364), (112, 195799), (161, 136208), (184, 119182), (322, 68104), (368, 59591), (644, 34052), (1288, 17026), (2576, 8513)]