21589702978

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{4813}}^1\times {\mathrm{11621}}^1$

素因数の和:16629

約数の個数: 16

約数和(自身を含む): 32561915256

約数和(自身を除く): 10972212278

約数列:

[1, 2, 193, 386, 4813, 9626, 11621, 23242, 928909, 1857818, 2242853, 4485706, 55931873, 111863746, 10794851489, 21589702978]

約数ペア:

[(1, 21589702978), (2, 10794851489), (193, 111863746), (386, 55931873), (4813, 4485706), (9626, 2242853), (11621, 1857818), (23242, 928909)]