19538224

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53093}}^1$

素因数の和:53124

約数の個数: 20

約数和(自身を含む): 39501936

約数和(自身を除く): 19963712

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53093, 106186, 212372, 424744, 849488, 1221139, 2442278, 4884556, 9769112, 19538224]

約数ペア:

[(1, 19538224), (2, 9769112), (4, 4884556), (8, 2442278), (16, 1221139), (23, 849488), (46, 424744), (92, 212372), (184, 106186), (368, 53093)]