21047392

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28597}}^1$

素因数の和:28630

約数の個数: 24

約数和(自身を含む): 43240176

約数和(自身を除く): 22192784

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28597, 57194, 114388, 228776, 457552, 657731, 915104, 1315462, 2630924, 5261848, 10523696, 21047392]

約数ペア:

[(1, 21047392), (2, 10523696), (4, 5261848), (8, 2630924), (16, 1315462), (23, 915104), (32, 657731), (46, 457552), (92, 228776), (184, 114388), (368, 57194), (736, 28597)]